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Friends of Big Bear Valley/TNS

The eaglets have landed for Big Bear couple Jackie and Shadow

It’s an Easter Sunday to remember for Big Bear bald eagles Jackie and Shadow, who welcomed a pair of eaglets this weekend in front of 2.5 million social media followers.

The first chick hatched late Saturday at 11:33 p.m. while the second emerged Sunday at 8:30 a.m., according to Friends of Big Bear Valley, the nonprofit group that oversees ...Read more

On NASA's moon mission, the biggest headache has been the toilet

As NASA’s Artemis II astronauts make their way to the moon this weekend, their test flight has gone surprisingly well without any major issues, save for one piece of technology giving the crew some grief: the toilet.

The Lockheed Martin-built Orion crew capsule that’s carrying the Artemis II crew to the moon is equipped with what’s known...Read more

NASA shoehorns in human science on Artemis II moon mission

While the primary goal of the Artemis II mission is the ensure the Orion spacecraft is safe for humans, NASA did find time to fit some science on board during the 10-day lunar fly-by.

“The most complex machine we’re flying is the human, and we have to understand the human as a system in order to be successful,” said Steven Platts, NASA’...Read more

Microplastics are everywhere -- even in the labs studying them. That's a problem for research

As the science of detecting microplastics matures, so too does consensus about their ubiquity. Everywhere researchers have looked to find them, there they've been: In human brains and lungs; in breast milk and semen; in alpine snow and deep-sea sediment; in corn plants and beer.

And that, say researchers, is the rub: Scientists are not just ...Read more

What does drought look like? How record-low snowpack is hitting southwestern Colorado

DENVER — Colorado is experiencing its lowest snowpack levels since record-keeping began statewide in 1941. Statewide snowpack, as of Thursday, was at 26% of the median — about a quarter of what the state typically has this time of year, according to data from the USDA National Water and Climate Center.

That means there is roughly 74% less ...Read more

Ricardo Ramirez Buxeda/Orlando Sentinel/TNS

From Artemis to ULA, Space Force has hands full with 6 different rockets this year

ORLANDO, Fla. — NASA’s Artemis II mission got the limelight this week, but U.S. Space Force has an arsenal of other space-bound hardware muscling onto Florida’s launch pads this year.

This year’s schedule from either Kennedy Space Center or Cape Canaveral Space Force Station already features six different rockets. Vying for many of the ...Read more

United Launch Alliance/United Launch Alliance/TNS

ULA launches Atlas V on latest Amazon satellite mission

ORLANDO, Fla. — United Launch Alliance managed its second mission of the year early Saturday with one its few remaining Atlas V rockets on the latest trip to put up more Amazon satellites into orbit.

The rocket lifted off from Cape Canaveral Space Force Station’s Space Launch Complex 41 at 1:46 a.m. with 29 more broadband satellites for ...Read more

A downpour or a drizzle: What causes the difference?  David Pinzer Photography/Moment via Getty Images

Why does some rain fall harder than other rain?

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

Why does some rain fall harder than other rain? – Naomi B., age 9, San Fancisco, California

There are some days when the rain falls peacefully and gently, nourishing the ...Read more

Richard Tribou/Orlando Sentinel/TNS

As Artemis II heads to moon, work gets going on Artemis III

The four astronauts of the Artemis II mission punched their moon ticket on Thursday afternoon — but back at Kennedy Space Center in Florida, teams are already refocusing on the launch of Artemis III next year.

NASA astronauts Reid Wiseman, Victor Glover and Christina Koch as well as Canadian Space Agency astronaut Jeremy Hansen were given the...Read more

The Salton Sea is shrinking and releasing toxic dust from its lake bed. Jennifer Davis/iStock/Getty Images Plus

Toxic dust from California’s shrinking Salton Sea is harming children’s lung growth – our study tracked the impact in 700 kids

Southern California’s Salton Sea was once a resort playground, with sunny beaches, celebrities and people waterskiing on the vast inland lake in the 1950s and ’60s.

Today, those resorts are long gone, replaced by a drying and increasingly toxic landscape. As the lake shrinks, wind blowing across the exposed lake bed kicks up toxic...Read more

OAKLAND ZOO PRESS RELEASE/TNS

Baby mountain lion orphaned and left to starve in Southern California is rescued

LOS ANGELES — Crimson the baby mountain lion had a rough start to life. He lost the toes on one of his hind feet and, at just 3 weeks old, was separated from his family and left alone in a den to starve.

But the Southern California cub experienced a positive turn of fate when state wildlife officials rescued him last week and transported him ...Read more

Owlchemy Labs/TNS

Owlchemy takes ‘Dimensional Double Shift’ to a new VR locale — Sporelando

Virtual reality was once touted as the next big frontier for gaming, promising to bring players into immersive worlds. Meta, Sony and Valve have worked to establish the medium, but its adoption hasn’t taken off like console or mobile gaming has.

Nevertheless, developers are forging ahead, and one of the more successful VR studios is ...Read more

Genaro Molina/Los Angeles Times/TNS

Diablo Canyon, California's last nuclear power plant, wins final approval to keep operating

Federal regulators on Thursday renewed the license for California’s last nuclear power plant, ensuring Diablo Canyon will remain open until at least 2030 after years of debate over safety, climate goals and the state’s ability to keep the lights on.

The plant on the San Luis Obispo County coast, about 200 miles south of San Jose, provides ...Read more

General Dynamics Information Technology/TNS/TNS

New AI surveillance towers from General Dynamics deployed along US-Mexico border in San Diego

A new generation of AI surveillance towers from General Dynamics has been deployed along San Diego’s stretch of the U.S.-Mexico border.

General Dynamics uses Phoenix-based PureTech Systems’ AI software, trained on years of footage from earlier systems. Using a combination of cameras and radar, the towers can distinguish a human from a cow, ...Read more

Roger Simmons/Orlando Sentinel/TNS

After 1 day in orbit, Artemis II crew set to pull moonshot trigger

It had been 53 years, 3 months and 17 days since the Apollo 17 crew — the final moon landing mission — left lunar orbit, headed back to Earth and ended an era.

But a new era has finally begun with the Wednesday launch of the Artemis II mission from Kennedy Space Center, an event that will kickstart the agency’s plans to venture back to a ...Read more

Courtesy Freelancer/NASA/TNS/TNS

A 'zero gravity indicator' designed by this California 8-year-old is en route to the moon

When Artemis II took off from the Kennedy Space Center on Wednesday, it had one especially cute crew member aboard — "Rise," a stuffed toy created by an 8-year-old boy from California that will indicate for astronauts when they have reached weightlessness.

Lucas Ye, from Mountain View, won an international competition to design the toy, which...Read more

Ricardo Ramirez Buxeda/Orlando Sentinel/TNS

NASA's No. 1 priority: Artemis II toilet fixed before trip to moon

The four astronauts on the Artemis II mission around the moon got some relief overnight after troubleshooting a malfunctioning toilet on the Orion spacecraft.

It’s not as if there was a plumbing backup on the toilet that will make history as the first ever in deep space. Instead, the crew reported a blinking fault light.

“We had a ...Read more

Chip Somodevilla/Getty Images North America/TNS

Federal health and environmental agencies to study microplastics and pharmaceuticals in drinking water

U.S. Secretary of Health and Human Services Robert F. Kennedy, Jr. and Environmental Protection Agency Administrator Lee Zeldin announced new initiatives to tackle microplastics in the human body and drinking water Thursday.

Kennedy said the government will create a new $144 million program called STOMP, for the systematic targeting of ...Read more

CHRIS URSO/Tampa Bay Times/TNS

Environmental groups sue over drilling carve-out for Gulf wildlife protections

Environmental groups have filed multiple lawsuits against the Trump administration over its decision earlier this week to broadly exempt the oil and gas industry from requirements that protect all endangered species in the Gulf of Mexico.

In one federal lawsuit filed Thursday in Washington, D.C., a coalition of four Gulf advocacy organizations ...Read more

David McNew/Getty Images North America/TNS

Black bears are emerging from their California dens. Here's how to stay safe

Spring is here — and wildlife activity is heating up in California.

“The arrival of warmer weather means black bears will be emerging from winter dens and actively searching for food,” the California Department of Fish and Wildlife said in a Facebook post March 16. “This includes mother bears with new cubs of the year and quite often ...Read more