Tuesday, September 30, 2025 3:54 PM ET
1 hour ago
'Didn't want anything to do with us': Orphaned mountain lions released near Ramona19 hours ago
Trump administration opens more land for coal mining, offers $625M to boost coal-fired power plants1 day ago
Hurricane Helene hit the reset button on one town's goal of becoming an outdoor tourism mecca4 days ago
Sempra lines up $10B deal with private equity giant KKR4 days ago
Midway Rising's $3.9B plan for San Diego's sports arena site advances4 days ago
On North Carolina's rivers and streams, the cleanup of Helene's fury seems never-ending5 days ago
China, world's largest carbon polluting nation, announces new climate goal to cut emissions5 days ago
Al Gore's satellite and AI system is now tracking sources of deadly soot pollution6 days ago
At UN, Trump attacks climate change efforts in front of leaders of drowning nations6 days ago
AI cameras are spotting wildfires across California — often before humans call 9117 days ago
Federal judge lifts Trump administration's halt of nearly complete offshore wind farm in New England7 days ago
Trump has crushed offshore wind plans, but states haven't quite given up hope10 days ago
Trump administration moves to revoke permit for Massachusetts offshore wind project10 days ago
Nations ratify the world's first treaty to protect international waters11 days ago
Will electric tractors gain traction? At a pilot event for farmers, researchers see possibilities11 days ago
Retreating Alsek Glacier reveals new island in southeast Alaska11 days ago
Zip-tied and abandoned pair of kittens now healed and up for adoption11 days ago
White House scraps water expert's nomination as states hash out Colorado River plan11 days ago
In coastal Ghana, female oyster farmers try to save an old practice threatened by climate change12 days ago
Hurricane Helene hit North Carolina a year ago. Some students never returned to school12 days ago
National Academy of Sciences rebuffs Trump EPA's effort to undo regulations fighting climate change13 days ago
Endangered pink river dolphins face a rising mercury threat in the Amazon13 days ago
New England's shrimp industry is struggling, with fishermen catching few in 202514 days ago
California Legislature passes a swath of last-minute energy bills14 days ago
Young activists won a landmark state climate trial. Now they're challenging Trump's orders14 days ago
McDonald's plans $200 million investment to promote regenerative practices on US cattle ranches15 days ago
Shipping companies support a first-ever global fee on greenhouse gases, opposed by Trump officials15 days ago
Youth mental health challenges keep mounting 2 years after Maui wildfires15 days ago
Climate tracking apps measure your carbon footprint. Here's how they work17 days ago
The EPA wants to end a requirement that large polluters report their greenhouse gas emissions17 days ago
Across the US, cities combine art, shade and education to help people beat the heat17 days ago
How AI is helping some small-scale farmers weather a changing climate18 days ago
Well-preserved Amazon rainforest on Indigenous lands can protect people from diseases, study finds19 days ago
The US keeps breaking renewable energy records19 days ago
Study links more frequent and severe heat waves to pollution from major fossil fuel producers20 days ago
Are EVs really better for the environment? Study checks role of coal, battery and range20 days ago
Trump administration wants to cancel Biden-era rule that made conservation a 'use' of public land20 days ago
San Diego just OK'd a plan to save Sunset Cliffs and city beaches from rising seas. Here's what's in it.20 days ago
San Diego County OKs more studies, money to fix South Bay sewage crisis20 days ago
How to defend a home from wildfire: UC Berkeley researchers' lessons from infernos21 days ago
Sweden's plans to mine rare-earth minerals could ruin the lives of Indigenous Sami reindeer herders21 days ago
In LA port, bobbing blue floats are turning wave power into clean energy22 days ago
As summers grow deadlier, here's what to know about utility shutoffs25 days ago
Most enduring and biggest iceberg breaks apart, with more splintering to come in its death spiral25 days ago
States and developer sue the Trump administration for halting work on New England offshore wind farm26 days ago
Researchers test plant-based birth control on Chicago rats after deaths of owl family27 days ago
San Diego County's most exclusive trail is getting a re-route, after years of controversy over nearby eagles27 days ago
Appeals court backs EPA action terminating billions in 'green bank' grants27 days ago
In the sustainable age, how can batteries be safer? A company says it has the answer30 days ago
Cruise industry sues to challenge Hawaii's tourism tax designed to deal with climate change issues1 month ago
Western states seek to end long-running water dispute over dwindling Rio Grande1 month ago
Trump admin cancels $679 million for offshore wind projects as attacks on reeling industry continue1 month ago
Fire departments concerned about cancer risks are buying gear that is free of forever chemicals1 month ago
States fast-track wind, solar permits and contracts to beat Trump's deadline1 month ago
First peer-reviewed study of Tijuana River Valley sewage crisis finds link between water pollution and toxic gas in air1 month ago
Massachusetts cranberry bogs are being given a second life as vibrant wetlands1 month ago
Endangered frog species is hopping around Southern California once again1 month ago
The Colorado River is in trouble. Some groups want the government to step up1 month ago
This air conditioning strategy is the sweet spot for saving energy and money, experts say1 month ago
Scientists give harsh grades to Trump administration work aimed at undoing a key climate finding1 month ago
Firefighters and weather are stabilizing Oregon wildfire. Flames so far spare California wineries1 month ago
To get that perfect ear of corn, weather has to cooperate. But climate change is making it dicier1 month ago
Democrats demand Trump resume a major offshore wind project near Rhode Island1 month ago
San Diego wants to phase out natural gas in buildings. Does a new law knock the city's plans off track?12 days ago
Green spaces are key to combating record heat in marginalized communities1 month ago
As AI becomes part of everyday life, it brings a hidden climate cost1 month ago
China rushes to build out solar, and emissions edge downward1 month ago
San Diego Zoo announces death of 30-year-old gorilla called 'heart of our bachelor troop'1 month ago
California will plow ahead with its electric vehicle goals but what's the price tag?1 month ago
Thinking about a heat pump? Some things to know about choosing what's best for you1 month ago
La Niña could soon raise wildfire threat in already parched San Diego County1 month ago
D Street beach staircase in Encinitas will remain closed until November1 month ago
Fake grass is greener but is it worse for the environment? Florida a new testing ground1 month ago
'A day with heavy hearts' for zoo lovers: San Diego Zoo's beloved polar bear, giraffe matriarch have died1 month ago
Arizona, Nevada and Mexico will again get less Colorado River water in 20261 month ago
Failed plastics negotiations in Geneva leave world few options to confront growing pollution crisis1 month ago
Countries deadlocked on plastic production and chemicals as talks on a global treaty draw to a close1 month ago
As Canada wildfires choke US with smoke, Republicans demand action. But not on climate change1 month ago
California spending $55 million on incentive program for EV fast chargers1 month ago
People often miscalculate climate choices, a study says. One surprise is owning a dog1 month ago
People climb buildings and hand out soap to push for a plastic pollution treaty1 month ago
FEMA abruptly disbands youth advisory council, but students say their climate advocacy won't stop1 month ago
New draft of global plastic pollution treaty would not limit plastic production1 month ago
Safari Park's Elephant Valley habitat to open in early 20261 month ago
Groups seek to influence plastic pollution treaty talks at the UN as negotiations wind down1 month ago
Parts of Europe burn as millions are facing record heat1 month ago
Colorado has a wild horse problem. Could its expanded birth control darting program be a model for the West?1 month ago
A climate-friendly home starts with an energy assessment. Here's how my 100-year-old house did1 month ago
Residents in Alaska's capital city prepare for possible glacial flooding1 month ago
US at plastics treaty talks is rare international participation under Trump. What's the goal?1 month ago
County temporarily closes several nature preserves, parks due to extreme heat forecast1 month ago
Scientists thought this Argentine glacier was stable. Now they say it's melting fast1 month ago
California's rooftop solar rules in limbo after state Supreme Court ruling1 month ago
July was Earth's third-warmest on record, EU scientists say1 month ago
Trump's push for drilling, mining sharpens debate for Alaska Natives about land they view as sacred1 month ago
Great Barrier Reef records largest annual coral loss in 39 years1 month ago
AI is fast-tracking climate research1 month ago
New studies tie unrecognized deaths and health problems to Maui and LA wildfires1 month ago
Trump EPA says it will defend tough lead pipe rule from Biden, but details to come1 month ago