LA Post: Top Science stories and news headlines

Arts|Environment|Food|Science

Why some of France’s most famous cheeses are in peril

September 06, 2026

Business|Economy|Finance|Science|Technology

The world is about to meet Apple’s new CEO. Here are his biggest challenges

September 06, 2026

Arts|Environment|Science|Technology

US military strikes three Iranian tankers in retaliation for missile attacks

September 05, 2026

Economy|Environment|Science|Travel

Indonesia's Anak Krakatau eruption halts flights, schools, fishing

An eruption of Indonesia's Mount Anak Krakatau caused eight airports to suspend flight operations on Sunday,

September 06, 2026

Environment|Science|Technology

Hurricane Lowell remains powerful Category 4 as Hawaii braces for possible impacts

September 04, 2026

Mudslide kills 2 and leaves 10 missing in China after heavy rain from Typhoon Saudel

A mudslide in eastern China has killed two people and left 10 missing

September 05, 2026

Rescuers in Nepal pull 2 people alive from the debris 10 days after devastating floods

Rescuers in Nepal have pulled out a Chinese man and a woman in separate operations, 10 days after devastating floods hit the country

September 05, 2026

Parents of San Diego mosque gunman say a mental health facility failed to heed FBI warning

Federal law enforcement warned the parents of Caleb Vazquez, one of two teenagers involved in a San Diego mosque shooting, about his concerning online comments days before the attack

September 06, 2026

Putin meets with US envoys at the Kremlin for renewed talks on ending the war in Ukraine

Russian President Vladimir Putin has met with U.S. envoys Steve Witkoff and Jared Kushner at the Kremlin

September 05, 2026

US strikes 3 Iranian oil tankers after saying warships were targeted with ballistic missiles

The U.S. military says it has struck three Iranian oil tankers after Navy warships were targeted with ballistic missiles

September 05, 2026

US hits Iranian oil tankers, and other key Mideast developments

The U.S. military has hit three Iranian oil tankers after accusing Iran of targeting its warships

September 05, 2026

Arts|Environment|Science|Technology|World

Two people rescued from hydropower tunnel in Nepal

Two people have been rescued from a hydropower tunnel in Nepal, a dramatic breakthrough more than a week after catastrophic floods hit the country’s border with China.

September 04, 2026

Missouri asks Supreme Court to revive Republican-drawn congressional map

Missouri asked the U.S.

September 05, 2026

Health|Science

Endometriosis can elude diagnosis for years. What to know about the disease and new ways to find it

Diagnosing endometriosis is often a challenge

September 05, 2026

Economy|Health|Science

Horse smuggling exposes cracks in US defenses against screwworm

When sheriff's deputies intercepted a trailer carrying six horses near the border town of Redford, Texas, they uncovered more than a livestock

September 05, 2026

Chinese national rescued from Nepal tunnel 10 days after flash flood

A Chinese national was pulled alive from a tunnel in Nepal on Saturday, authorities said, 10 days after a wall

September 05, 2026

Arts|Environment|Health|Science

Chimpanzees once used for vaccine research get health checks as part of long-term care

Chimpanzees once used in hepatitis B vaccine experiments are getting health checks at their new home in Liberia

September 05, 2026

How escalating attacks are upending daily life in Kyiv

Commuters stranded; children rushed underground in the middle of the school day; festivals cancelled; walks punctuated by booming air

September 05, 2026

White House reviews candidates to replace Hegseth deputy Feinberg, sources say

The White House has reviewed candidates to potentially replace Deputy Secretary of Defense Steve Feinberg, three

September 05, 2026

Health|Science

Kennedy acknowledges one measles death in Pennsylvania

U.S. Health Secretary Robert F.

September 05, 2026

Anthropic IPO launch shifts toward mid-October, sources say

By Echo Wang Sept 4 - Anthropic is expected to begin marketing its initial public offering in mid-October at the earliest and complete the listing days before the U.S. midterm elections in November,

September 05, 2026

Midterm mail ballots start to go to voters as litigation over Trump's order creates uncertainty

Statewide mail voting for this year’s midterm elections is kicking off amid a churning legal battle over President Donald Trump’s attempts to limit the practice

September 04, 2026

Business|Science|Technology

Feds open probe into Musk's steering-wheel-free taxis a day after he began offering rides in them

Tesla is facing a probe into the safety of its steering-wheel-free Cybercabs a day after the company run by Elon Musk launched the taxi service with fanfare

September 04, 2026

Science|Technology

UN nuclear agency members draft resolution reporting Iran to the UN Security Council

The United States, Britain, France and Germany have drafted a resolution for possible consideration by the Board of Governors of the U.N. nuclear watchdog that seeks to refer Iran to the U.N. Security Council for failure to comply with its nuclear nonproliferation obligations, diplomats say

September 05, 2026

Science|Technology

Rescue satellite gets close to NASA's doomed telescope, even if it can't save it

A private spacecraft that was supposed to save NASA's sinking Swift Observatory has managed to come within nine miles of the doomed spacecraft and even snap pictures

September 04, 2026

Health|Science

6-week-old infant died of measles, Pennsylvania county coroner says

September 05, 2026

Crime|Education|Health|Lifestyle|Science

The Lindsay Clancy trial brings maternal mental health into the spotlight

August 13, 2026

Science|Technology

US, China gear up for mid-September AI safety talks

The U.S. and China are gearing up to discuss AI safety risks during a dialogue planned for mid-September, two sources briefed on the discussions told Reuters

September 04, 2026

Health|Science

More children under 12 in US are being prescribed weight-loss drugs, study finds

Prescriptions for GLP-1 weight-loss drugs among children under 12 in the U.S. have risen more than 300-fold since 2019 as doctors seek new, effective treatments for younger patients

September 05, 2026

Education|Science|Technology

Trump’s proposed Space Academy aims to educate a new generation of astronauts and engineers

September 05, 2026

Records reveal safety complaints, poor maintenance at site of deadly Washington pulp mill disaster

A pulp mill in Longview, Washington, where 11 workers died after a chemical tank collapsed in May had a history of safety complaints, poor maintenance and discharges of toxic chemicals

September 05, 2026

Science|Technology

Musk’s xAI loses court bid to block Minnesota's AI ‘nudification’ ban

Minnesota's first-in-the-nation ban on AI-generated fake nude images will remain in effect as a constitutional challenge by Elon Musk's xAI proceeds,

September 04, 2026

Arts|Education|Science|Technology|World

UN approves resolution in support of map that shows Africa's true size

The United Nations on Friday voted for a shift away from the 16th-century Mercator global map towards one more accurately reflecting countries'

September 04, 2026

Business|Finance|Science|Technology

Musk pushes regulatory limits with Tesla's Cybercab robotaxi service

Tesla's race to deploy Cybercab robotaxis will put regulatory limits to the test as the EV maker begins paid rides in the sporty, two-seaters that run

September 04, 2026

Strong job gains signal Fed hike as Trump levels new rate-cut demand

Between a strong jobs report Friday that adds to the case for U.S. interest-rate hikes and a novel threat from President Donald Trump to stop

September 04, 2026

Israel says it has cleared Hezbollah fighters from tunnels under key Lebanon ridge

Israel's military has cleared Hezbollah fighters holed up in tunnels under the strategic Ali al-Taher ridge in southern Lebanon,

September 04, 2026

Health|Science

US CDC records more than 3,100 measles cases so far in 2026

The U.S.

September 04, 2026

Business|Economy|Science|Technology

Trump's bid to shield chip supply chain could backfire in Tennessee

A Tennessee factory that Washington had hoped to protect as part of a push to safeguard the U.S. semiconductor supply chain is at

September 04, 2026

Africa|Science|Technology|World

UN votes to adopt new map that makes our world look very different

September 04, 2026

Officer fired amid investigations after K-9 use-of-force, custody death

September 04, 2026

Health|Political|Science|Technology|World

Opposition by US and Russia raises doubts over autonomous weapons talks outcome, diplomats say

Opposition from the United States and Russia has raised doubts that countries meeting in Geneva will on Friday agree on a document that could pave the

September 04, 2026

Environment|Science

EPA seeks more public comments as it struggles to devise water rule that limits scope on wetlands

The Environmental Protection Agency is seeking additional public comments as it tries to redefine the scope of the nation’s bedrock clean water law to significantly limit the wetlands it covers

September 04, 2026

Economy|Environment|Science

Farmers turn to perennial grains as one solution to extreme weather

A handful of U.S. farmers are looking at a new solution to extreme weather

September 04, 2026

Health|Opinion|Science

Dog parks are an antidote to the isolation and divisions that social media can fuel

The people who stretch a person’s sense of humanity may be the ones no algorithm currently selects.

September 04, 2026

Arts|Health|Science|Technology

Mosquitoes are picky eaters – we studied 3 common South Florida species to learn why they like some people more than others

A new study shows what microbes and odors on human skin appeal to different species of mosquitoes.

September 04, 2026

Opinion|Science|Technology

Essential digital technologies are critical infrastructure – they are not always built and managed that way

Search engines, social media and AI models can be made as safe and reliable as bridges and water supplies.

September 04, 2026

Business|Economy|Science|Technology

US opens probe into Tesla self-certification of Cybercab robotaxis

The U.S.

September 04, 2026

Arts|Food|Health|Science

Cyclosporiasis outbreak exposes a weakened US public health system

During the height of the summer outbreak of cyclosporiasis, Dea Lancaster set aside her usual duties as nurse coordinator at Michigan's

September 04, 2026

Hedge fund giant Citadel seeking to buy US shale oil production assets, sources say

Citadel has held talks to buy U.S. oil production assets, as the hedge fund and commodities trader considers expanding further into owning physical assets,

September 04, 2026

Science|Technology

Chinese shipper COSCO denies its vessels spied for Beijing

China's state-owned shipping giant COSCO rejected allegations it used concealed equipment on its vessels to collect intelligence for Beijing, calling the claims "totally

September 04, 2026

Science|Technology

How often do you fart? This smart flatulence underwear can tell you that and more

September 04, 2026

Arts|Environment|Science|Travel

Hawaii and Florida top list of best US beaches for 2026, according to ‘Dr. Beach’

May 21, 2026

Africa|Business|Environment|Science|Technology

Civil rights groups urge a halt to South Africa data centers boom amid water and power fears

Civil rights groups in South Africa are calling for a pause on building more data centers until their use of water, land and electricity is investigated

September 04, 2026

Science

‘Biggest surprise of my life’: Denmark’s largest Viking Age silver hoard discovered in backyard

September 04, 2026

Environment|Science|Technology

‘Extremely rare event:’ Miles-long microalgae bloom knocks out most of Israel’s desalination plants

September 04, 2026

Europe|Science|Technology

OpenAI agents hijacked German website in previously undisclosed AI breakout this spring

A swarm of rogue OpenAI agents hijacked a German website this spring and transformed it into a bulletin board for other AI

September 04, 2026

Business|Economy|Science|Technology

This city is one of the world’s most important AI hubs. It’s not where you’d expect

September 04, 2026

Russia’s Sechin says China, not OPEC, calls shots on global energy markets

Igor Sechin, chief of Russia’s top oil producer Rosneft, said on Thursday that China, not OPEC, has stabilized global oil markets by reducing crude imports by 5.5

September 04, 2026

Business|Economy|Environment|Science|Technology

China rare earth firms halt some US shipments over geopolitical worries, sources say

Some Chinese rare earth suppliers are declining to ship to the U.S. for fear of

September 04, 2026

Europe|Health|Science

France saw 7,000 excess deaths during heatwaves until late July, minister says

French Health Minister Stephanie Rist said on Friday that there were around 7,000 excess deaths recorded during the blistering heatwaves that hit the country this summer as

September 04, 2026

Two people rescued alive from Nepal hydropower tunnel

Two people were pulled out alive on Friday from a tunnel linked to a hydropower station on the Trishuli River, nine days after a ice, rock and mud slide swept through a

September 04, 2026

Economy|Science|Technology

South Korea says chip investments under discussion with US amid tariff concerns

South Korea and the United States are discussing semiconductor investments in the U.S. as part of broader bilateral talks, a Seoul official told

September 04, 2026

Business|Environment|Science|Technology

How engineers in a WhatsApp group are guiding Nepal's tunnel rescue efforts

An army of experts in a WhatsApp group is guiding rescue workers scouring a Nepali valley after

September 04, 2026

Business|Economy|Finance|Science|Technology

Tesla starts Cybercab rides in Austin, drawing US safety agency interest

Tesla said on Thursday it was offering rides in "limited areas of Austin, Texas" in its two-seater Cybercab, a

September 03, 2026

Business|Science|Technology

Musk launches steering-wheel-free taxi service in bet riders lose 'no control' fears and hop inside

Elon Musk sent dozens of self-driving Cybercabs missing steering wheels and brake pedals onto Austin, Texas, streets Thursday in a bet Americans will get over their fears of “no control” rides and hop inside

September 04, 2026

EU ban on animal products affects $1.8 billion in Brazilian exports

An EU ban on animal products from Brazil that took effect on Thursday affects Brazilian exports worth about $1.84 billion annually, mainly beef and poultry, as the bloc seeks

September 04, 2026

Ukraine's Zelenskiy says investigation underway after clash between two security agencies

President Volodymyr Zelenskiy said on Thursday that an investigation would determine what caused a dispute between two of Ukraine's security agencies to escalate into a shootout in

September 04, 2026

US diesel prices hit record high as conflicts intensify supply crunch

Average U.S. diesel prices jumped to record highs on Thursday, as a global supply crunch intensified after renewed hostilities between the U.S. and

September 04, 2026

ICE whistleblower warned of 'unprecedented lowering of standards' during hiring spree

A supervisor overseeing background checks warned last year that Immigration and Customs Enforcement was hiring scores of new officers without basic vetting, violating federal rules and putting the agency at risk of misconduct

September 04, 2026

Political|Science|Technology

White House pressures US space firms to skip Paris space summit, sources say

The Trump administration pressured U.S. space companies not to attend a high-profile global space summit in Paris organized by President

September 04, 2026

Business|Science|Technology

BASF sues Apple in US, says iPhones infringe face authentication patents

BASF sued Apple on Thursday, accusing the iPhone maker of infringing the German chemical company's patented face authentication technology in many iPhone and

September 04, 2026

US court says Gulf of Mexico fishery council has too much power, but overfishing rule can stand

A federal appeals court said a council created by Congress to help the U.S. commerce secretary manage the nation's fisheries exercised unconstitutional powers,

September 03, 2026

Business|Finance|Science|Technology

OpenAI commits $1 billion to cyberdefense effort amid AI safety scrutiny

OpenAI said on Thursday it would commit $1 billion in subsidized access to its AI cybersecurity tools, training and technical support for organizations that protect critical

September 04, 2026

Environment|Science

Trump administration stalled a survey of PFAS in wastewater, former EPA officials say

The Trump administration has stalled a study that would help identify industries dumping harmful PFAS chemicals in wastewater, two former officials say

September 04, 2026

Arts|Food|Science|Technology

Brazil considers reciprocal measures after EU halts imports of Brazilian goods

Brazil’s government and exporters of meat, poultry, eggs, honey and other animal products were scrambling Thursday after a European Union deadline passed for suspending imports over concerns about the use of antibiotics and antimicrobial drugs in livestock

September 04, 2026

Economy|Environment|Science

The Trump administration halted a Great Lakes project. Then Whitmer called Trump

The Trump administration is allowing construction of a state-federal project aimed at preventing invasive carp from reaching the Great Lakes to move forward

September 04, 2026

Arts|Business|Economy|Science|Technology

Vance says Iran conflict isn’t a ‘war,’ even as he refuses to say when it will end

September 04, 2026

Fact check: Vance repeats Trump’s fictional ‘$19 trillion’ investment figure

September 04, 2026

Business|Economy|Finance|Science|Technology

Smart ring maker Oura reveals revenue surge in US IPO filing

Oura, the maker of smart wearable Oura Ring, filed the paperwork for its U.S. initial public offering on Thursday, revealing a revenue surge and adding to a growing list of consumer

September 04, 2026

FACT FOCUS: Trump claims US banks cannot operate in Canada. That's not true

President Donald Trump falsely claimed on Wednesday that U.S. banks are not allowed to do business in Canada

September 04, 2026

Science|Technology

OpenAI launches new Astra model amid growing scrutiny over agents' safety

OpenAI on Thursday unveiled a new artificial intelligence model it calls its best yet but cautioned that it also sometimes attempts to evade human

September 04, 2026

Business|Economy|Environment|Science

US Forest Service closing 23 research facilities as part of reorganization under Trump

The U.S. Forest Service is closing 23 research stations in more than a dozen states as part of an organizational overhaul under President Donald Trump

September 04, 2026

Environment|Health|Science

2 more beluga whales die at Chicago aquarium, including 1 recently rescued from Canada

Two more beluga whales have died at Chicago's Shedd Aquarium, including one that was moved in mid-August as part of an international effort to rescue Canada's last captive whales

September 04, 2026

Arts|Europe|Science|Technology

Scientists studying cockroach milk and nose-blowing win Ig Nobel prizes for quirky science

Researchers have been honored for their quirky, imaginative contributions to science at the 36th annual Ig Nobel Prizes

September 03, 2026

Education|Health|Science

Kentucky students learn healthy habits and lifesaving skills through Heart Association program

September 04, 2026

Business|Economy|Environment|Science|Sports

Edouard’s flood threat finally wanes after dumping 20+ inches on east Texas

August 31, 2026

Business|Science|Technology

Nvidia sets October launch for RTX Spark AI PCs

Nvidia on Thursday said Lenovo and Acer will launch the first Windows PCs powered by its RTX Spark chip in October, as the chip giant pushes to bring AI capabilities directly to

September 03, 2026

Education|Environment|Science

Visitors help track monarch migration at Trempealeau National Wildlife Refuge

September 04, 2026

Health|Science

Pentagon temporarily rescinds guidance on testosterone screening for US troops

The Pentagon is temporarily rescinding recently published clinical guidance for a new, mandatory testosterone deficiency screening

September 03, 2026

Arts|Crime|Science|Technology|US

Report finds holes and delays in how Secret Service updates its protection policy

A government report finds that the U.S. Secret Service faced several drone-related incidents without updating its protection policies or documenting reasons it didn't

September 03, 2026

Out-of-state drivers owe Maryland nearly $1 billion in unpaid tolls

September 04, 2026

Health|Science

Family's journey inspires new Ohio program to fight pediatric cancer

September 04, 2026

Environment|Science

Injured snapping turtle released back into the wild

September 04, 2026

Economy|Environment|Political|Science|Technology

Brazil’s Senate passes rare earth minerals regulation, paving the way for boosted exploration

Brazil’s Senate has approved a bill to regulate the exploration of critical minerals, including rare earths, marking a step toward exploiting its vast reserves

September 03, 2026

Business|Economy|Science|Technology

Tesla keeps hyping robotaxis as its future. But it’s trailing rival Waymo in a field yet to prove profitable

September 03, 2026

Political|Science|World

Syria begins destroying Assad-era chemical weapons

Syria has begun destroying the remnants of a clandestine Assad-era chemical weapons program that it recovered in May, the first such destruction in a decade, a Syrian envoy

September 03, 2026

Business|Science|Technology

Nvidia bets $13 billion on open AI models with Hugging Face deal

Nvidia will buy popular developer platform Hugging Face for $12.93 billion, using its growing AI war chest to expand its

September 03, 2026

A Lebanese man held prisoner in Israel is released and handed over to Lebanon

A Lebanese man held in Israel has been released, marking the first such handover since the Israel-Hezbollah conflict began six months ago

September 03, 2026

Environment|Europe|Science

France records its hottest summer since measurements began over a century ago

France has recorded its hottest summer since measurements began over a century ago, according to the environment minister

September 03, 2026

Nvidia to spend $13 billion on Hugging Face, which will remain an open source platform

Nvidia is buying artificial intelligence software platform Hugging Face for $13 billion

September 03, 2026

Environment|Science|Technology

EPA proposal could leave the public in the dark on data center plans

A plan by the Environmental Protection Agency could make it harder for the public to learn about and comment on proposed AI data centers that have sparked a backlash in communities across the country and become a key election issue

September 03, 2026

Six bear cubs killed on Tahoe roads in two weeks, Bear League says

September 03, 2026

Education|Science|Technology

Do you need to worry about the Sun turning into a black hole?

Some stars turn into black holes at the end of their lifespans, once they stop burning the fuel in their cores.

September 03, 2026

Science|Technology

A pair of spacecraft draw closer to Mercury after nearly decade-long voyage

Two Mercury-bound spacecraft are in the home stretch of their nearly decade-long voyage

September 03, 2026

Economy|Environment|Science

Trump administration ratchets up its fight to get more oil flowing from California

The Trump administration has been fighting with California officials over offshore oil projects and the state's coastal commission, which works to protect the state's shores

September 03, 2026

Science|Technology

Anthropic still flagged as risk to defense industrial base, US official says

Anthropic is still considered a "Supply Chain Risk" by the U.S. defense department and defense industry, the under secretary of defense for research and

September 03, 2026

Business|Science|Technology

Nvidia inks $13 billion deal to buy the AI startup that was hacked by OpenAI

September 03, 2026

Tech pilgrims flock to China as global innovation race heats up

Humanoid robots working on factory floors, AI models challenging global rivals and electric-vehicle plants

September 03, 2026

Environment|Science|Technology

Satellite images show how penguins’ diets are changing in response to Antarctic climate change

When penguin colonies are surrounded by sea ice, the penguins tend to eat more fish, rather than krill. And colonies that eat more fish are more successful at sustaining their numbers.

September 03, 2026

Health|Science|Technology

AI skin cancer detection tools are getting better – but only for people with light skin

These apps and software programs could provide access to lifesaving screening – if researchers can find a way to remove the baked-in bias.

September 03, 2026

Health|Science|Technology|Travel

It’s a top guest complaint but many hotels can’t fix it

September 03, 2026

Science|Technology|Travel

Compared to driving, flying is extraordinarily safe – but why doesn’t it feel that way?

When it comes to transportation, there’s a hidden danger in choosing what feels safer.

September 03, 2026

Health|Science|Technology|World

Health officials turn to mobile-phone data to track Ebola spread in Congo

Health officials battling the Ebola outbreak in eastern Democratic Republic of Congo are using anonymised mobile-phone data to map population movements

September 03, 2026

Science|Technology

The BepiColombo mission begins its arrival at Mercury after nearly 8 years

September 03, 2026

Health|Science

Just one drink a day may increase the risk of dying from numerous cancers

September 03, 2026

Science|Technology

Japanese scientist Shirakawa, co-winner of 2000 Nobel Prize in chemistry, dies at 90

Japanese scientist Hideki Shirakawa, co-winner of the 2000 Nobel Prize in chemistry, has died at 90

September 03, 2026

Europe|Science|Technology

France starts tests on Tesla's self-driving tech

France has begun tests on two cars to better assess Tesla's FSD advanced driver assistance system, French Minister of Transport Philippe Tabarot said, in

September 03, 2026

Science|Technology

Texas Republicans turn against data centers, putting big tech on notice

Less than a year ago, Texas Governor Greg Abbott hailed Texas as the "epicenter of AI development."

September 03, 2026

Environment|Science|World

'Supersized' El Niño may become strongest ever recorded, UN says

The El Niño weather phenomenon is set to intensify further into 2027 and could be the strongest ever, raising risks of extreme weather into next year, the

September 03, 2026

Health|Science

Kennedy asked to remove Pennsylvania measles death from CDC tally, sources say

U.S. Health Secretary Robert F.

September 03, 2026

Finland runs Europe's biggest civil defense exercise since the end of World War II

More than 2,000 people in Finland are participating in the largest civil defense drill in Europe since the end of World War II

September 03, 2026

Environment|Europe|Health|Science

Belgium reports about 3,000 excess deaths over summer due to heat

Heatwaves from June 18 through August 16 caused 2,935 excess deaths in Belgium, or 22.6% excess mortality, public health body Sciensano said in a report on Thursday.

September 03, 2026