Days after their capsule splashed down in the Pacific, the four astronauts of Artemis II have had time to contemplate the gravity of their historic mission around the moon — but they still haven’t fully weighed what it all means.

“Where I keep coming back to is what kept grabbing my attention when the lighting was right and we were ...Read more

Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners have died and landscapes have changed.

After bones break down, tooth enamel stays hard and unchanged, even in fossilized teeth that have been buried under sediment and rock for millions of years and are now ...Read more

SAN DIEGO — An increase in deaths of seabirds along California’s coastline, including San Diego, is believed to be from starvation that many believe is linked to a persistent ocean heat wave.

SeaWorld San Diego said it is receiving multiple calls a day as beachgoers come across dead or dying birds on San Diego County’s beaches, including ...Read more

MINNEAPOLIS — Twin Metals Minnesota got a major boost on Thursday with the Senate vote to roll back a Biden administration ban on mineral leasing near the Boundary Waters Canoe Area Wilderness.

The 50-49 vote on April 16, paves the way for Twin Metals to move forward on its multibillion-dollar proposal for a copper-nickel mine near the BWCAW....Read more

MINNEAPOLIS — Environmental advocates and opponents of a proposed mine near the Boundary Waters Canoe Area Wilderness vowed to continue fighting after the U.S. Senate voted on Thursday, April 16, to repeal a mining ban near the protected wilderness.

The vote allows for companies such as Twin Metals, owned by Chilean mining giant Antofagasta, ...Read more

LOS ANGELES — An extreme marine heat wave is simmering the Pacific Ocean off the coast of California, and experts are warning that it could affect coastal weather and ecosystems for months.

The ocean heat wave started forming at the end of last year but has worsened in recent weeks, according to readings from the Scripps Pier in La Jolla, ...Read more

LOS ANGELES — L.A. Mayor Karen Bass released a new plan Thursday setting goals for the city to combat climate change and adapt to a warmer future.

Bass’ Climate Action Plan calls for doubling local solar power in Los Angeles by 2030 and reducing the use of fossil fuels in buildings and city buses.

It outlines how the city intends to reduce...Read more

WASHINGTON — U.S. Sen. Bernie Sanders joined UAW President Shawn Fain and other labor leaders Thursday to warn of the risks artificial intelligence poses for American workers, a topic they said policymakers are not paying enough attention to.

"We are looking at the most consequential and significant technological revolution in the history of ...Read more

The U.S. Senate has voted to repeal a ban on mining next to northern Minnesota’s Boundary Waters Canoe Area Wilderness. The vote sidelined a centerpiece strategy for conservationists who had waged a national campaign to put the protection in place and, in recent weeks, to defend it.

President Donald Trump, who campaigned on reinvigorating ...Read more

CAPE CANAVERAL, Fla. — It’s job done with Artemis II, as the mobile launcher 1 tower that has sat on Kennedy Space Center’s Launch Pad 39-B since the historic moon mission took flight was picked up for a ride back to the garage Thursday to get ready for next year’s Artemis III.

The crawler-transporter 2, which has been hauling NASA’s ...Read more

Chicago may be taking another quantum leap forward in its technology aspirations.

The University of Illinois Urbana-Champaign and IBM announced a renewed research partnership Thursday to advance artificial intelligence and quantum technology, with the city at the center of the ongoing project.

The second phase of the 10-year, $100 million IBM-...Read more

Avid Technology, the editing software company, is the latest entertainment industry player to introduce AI into its toolbox.

The company behind industry-standard platforms Pro Tools and Media Composer said it is entering a multi-year partnership with Google Cloud.

The goal is to implement both generative and agentic AI so that users can turn ...Read more

When 240 million gallons of raw sewage spilled into the Potomac River in Washington, D.C., starting in mid-January 2026 and running though mid-March, it was estimated to be the largest sewage spill in U.S. history. But it wasn’t the first, nor will it be the last.

In fact, around the nation, sewage spills are contaminating waterways...Read more

North America’s largest coke plant hugs the west bank of Pennsylvania’s Monongahela River, belching out emissions from turning superheated coal into a carbon-rich fuel.

Researchers say the children at Clairton Elementary School about a mile away pay the price. They discovered the students there and at other elementary schools near major ...Read more

MINNEAPOLIS — Here it comes, the annual flood of migratory birds returning to their summer homes across Minnesota, or even farther north. At this time of year, billions of birds are on the move, from South America, Central America and the southern U.S. They have two things on their minds: arriving early enough to stake out a rich nesting ...Read more

LOS ANGELES — The National Park Service broke the law when it greenlit a mining operations in the Mojave National Preserve amid a long-running dispute with agency officials that took an abrupt turn when President Donald Trump took office, alleges a lawsuit filed Wednesday by the National Parks Conservation Association.

"Mojave National ...Read more

The lakes, streams and ponds you’ve visited for years are likely looking more brown than they used to. And people who are fishing those waters are likely catching different species and sizes of fish than in the past.

Our research has identified a link between those two developments, which means that trout, bass, perch and whitefish ...Read more

When people consider what causes high blood pressure, they often think of lifestyle factors, such as eating salty foods, lack of exercise or smoking. However, an unexpected source of salt might also be raising blood pressure for millions of people: the water they drink.

As sea levels rise, more and more salt water tends to infiltrate ...Read more