Maui's famed banyan tree still 'in the ICU'

1 day ago

Supreme Court agrees to hear from oil and gas companies trying to block climate change lawsuits

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The American-made hemp shirt experiment

2 days ago

Hundreds of San Diego County schools, parks and care facilities are near potentially dangerous oil wells, data show

3 days ago

Scientists change how El Niño is labeled to keep up with spike in temperature

3 days ago

Trump administration eliminates reservations at Yosemite National Park this summer

3 days ago

Organizers of the Winter Games made clean energy a priority. Here's how they did it

3 days ago

Trump administration eases limits on coal plants for emitting mercury, other toxins

4 days ago

'I planted that tree': In this South Bay school district, kids are a 'voice of leadership' on the environment

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You can give old batteries a new life by safely recycling them

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Trump climate health rollback likely to hit poor, minority areas hardest, experts say

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Growing number of Americans report experiencing extreme cold, poll finds

4 days ago

Study finds warming world increases days when weather is prone to fires around the globe

5 days ago

Vonn, Shiffrin and Brignone among the Olympic skiers voicing concern over receding glaciers

6 days ago

Surprise shark caught on camera for first time in Antarctica's near-freezing deep

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Following Trump's lead, some GOP states seek to limit environmental regulations

6 days ago

Public health, green groups sue EPA over repeal of rule supporting climate protections

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What climate change means for Greenland's traditional Inuit lifestyle and the world

7 days ago

To aficionados, fungi are freaky, mystical and overlooked. They're helping scientists learn more

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A California photographer is on a quest to photograph hundreds of native bees

10 days ago

Trump administration urges nations to call for the withdrawal of a UN climate proposal

10 days ago

Sequencing work at San Diego's Frozen Zoo expected to 'dramatically expand' science of conservation

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A 'ring of fire' solar eclipse will dazzle people and penguins in Antarctica

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As electricity costs rise, everyone wants data centers to pick up their tab. But how?

11 days ago

What can toughen Louisiana coast against worsening storms? 4 years and 30,000 trees

11 days ago

Scientific studies calculate climate change as health danger, while Trump calls it a 'scam'

11 days ago

EPA ends credits for automatic start-stop vehicle ignition, a feature Zeldin says 'everyone hates'

11 days ago

Trump's EPA revokes scientific finding that underpinned US fight against climate change

11 days ago

Everyday lifestyle choices can add up to significant climate change impact

11 days ago

Study finds climate change set the stage for devastating wildfires in Argentina and Chile

13 days ago

US's largest public utility says it now doesn't want to close two coal-fired plants

13 days ago

Record snow drought in Western US raises concern for a spring of water shortages and wildfires

14 days ago

Trump EPA set to repeal scientific finding that serves as basis for US climate change policy

13 days ago

In the Arctic, the major climate threat of black carbon is overshadowed by geopolitical tensions

15 days ago

Olympic town warms up as climate change puts Winter Games on thin ice

15 days ago

Rare bird released back into the wild after successful rehab in San Diego

17 days ago

The consumer-friendly Energy Star program survived Trump. What about other efficiency efforts?

17 days ago

Oregon, Washington and tribes head back to court after Trump pulls out of deal to recover salmon

17 days ago

Inside the toxic legacy of America's multibillion-dollar carpet empire

19 days ago

Abused boxer likely used as dog-fighting 'bait' recovering at Rancho Santa Fe shelter

19 days ago

Study ties particle pollution from wildfire smoke to 24,100 US deaths per year

19 days ago

Here's a peek at Newsom's new EV incentives package for Californians

20 days ago

How climate change and human psychology make this US cold snap feel so harsh

21 days ago

A crisis emerges across the US as 'forever chemicals' quietly contaminate drinking water wells

22 days ago

Scientists marvel at a Galapagos seabird that wandered 3,000 miles to California

25 days ago

Seniors 65 and older will get free admission at the Safari Park in February

25 days ago

Climate change worsened rains and floods which killed dozens in southern Africa, study shows

26 days ago

EPA plan would begin rolling back 'good neighbor' rule on downwind pollution from smokestacks

26 days ago

Cheaper recycled water is coming. But your water bill will still go up. Here's why.

27 days ago

Frost quakes cause loud booms, light shaking when bitterly cold temperatures persist

28 days ago

Paralyzing winter storms put a big chill on US economy, but how much?

28 days ago

California sues the Trump administration over plans to restart oil pipelines along the coast

1 month ago

FACT FOCUS: As cold hits, Trump asks, where's global warming? Scientists say it's still here

1 month ago

Italian expert's manufactured snow will play big role at the Milan Cortina Games

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To clear ice and snow, there are rock salt alternatives that are safer for your pets and yard

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What weather apps sometimes miss about dangerous winter storm conditions

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More than half the US threatened with ice, snow and cold in massive winter storm

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Huge winter storm to bring crippling snow, sleet and ice from Texas to Boston

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Trump administration scraps multimillion-dollar solar projects in Puerto Rico as grid crumbles

1 month ago

Meteorologists blame a stretched polar vortex, moisture, lack of sea ice for dangerous winter blast

1 month ago

San Diego Zoo training volunteers how to evaluate tree health as part of national program

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Researchers find Antarctic penguin breeding is heating up sooner, and that's a problem

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Major pipe in Tijuana fails, dumping 11.5M gallons of raw sewage daily into Tijuana River

1 month ago

Judge allows a third offshore wind project to resume construction as the industry challenges Trump

1 month ago

Sharks are famous for fearsome teeth, but ocean acidification could make them weaker

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In a warming world, freshwater production is moving deep beneath the sea

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Judge hands offshore wind industry another victory against Trump in clearing way for NY project

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Blasting heat at home and still freezing? There are easy fixes to save money and stay warm

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Scientists call another near-record hot year a 'warning shot' of a shifting, dangerous climate

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Trump's freeze of an offshore wind project faces scrutiny from a judge he appointed

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How will climate change reshape the Winter Olympics? The list of possible host sites is shrinking

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EPA proposes limiting power of states and tribes to block major projects over water concerns

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EPA says it will stop calculating health care savings from key air pollution rules

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Plastic pellets known as 'nurdles' are polluting beaches and waterways

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US carbon pollution rose in 2025. Experts blame cold winter, high natural gas prices, data centers

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Newsom's new budget wants to revive California rebate program for EVs

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Court says Trump administration illegally blocked $7.6B in clean energy grants to Democratic states

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Offshore wind developer prevails in court as Trump says the US 'will not approve any windmills'

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California wants to mix hydrogen with gas to cut climate pollution. Critics say that poses risks

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Eco-friendly toilet papers are trendy, but their actual environmental impacts vary

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Why boosting production of Venezuela's 'very dense, very sloppy' oil could harm the environment

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Experts say Trump pullout from UN climate fighting will hurt world and leave US out of green surge

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A gorgeous superbloom might take root at Anza-Borrego Desert State Park

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White House completes plan to curb bedrock environmental law

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Former Charger Rolf Benirschke takes helm of San Diego Zoo Wildlife Alliance's board of trustees

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San Diego sues federal government over razor wire border barrier on city-owned property

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A rare whale is having an encouraging season for births. Scientists warn it might still go extinct

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Record $9.6 million fine for Third Coast after substantial oil spill in the Gulf of Mexico

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LA residents are still battling toxic hazards a year after historic wildfires

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EPA says it will propose drinking water limit for perchlorate, but only because court ordered it

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What's up with dead lobsters at San Onofre State Beach?

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Save money, get organized, live better: Common New Year's resolutions can also cut climate impact

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'Trump's EPA' in 2025: A fossil fuel-friendly approach to deregulation

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2025 WAS ONE OF THREE HOTTEST YEARS ON RECORD, SCIENTISTS SAY

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How bomb cyclones form and create dangerous conditions

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A power outage can turn dangerous fast. Here's how to prepare

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It's been 25 years since America decided to save the Everglades. Where do we stand?

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Hawaii's Big Island bans feeding feral cats in an effort to help endangered native species

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Virginia offshore wind developer sues over Trump administration order halting projects

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Why your holiday gift returns might go to a landfill and what you can do about it

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