Lake Mead's water level has never been lower. Here's what that means.
A 22-year mega-drought has caused elevation to drop along the Colorado River, which supplies water to 40 million people in the U.S. and Mexico.
Science
How a robot is helping dementia patients at a Minnesota nursing home
A special robot named Pepper can talk and even dance with the residents to keep them active.
Study finds doppelgängers likely have similar DNA
Researchers in Spain used photographs of lookalikes by Canadian artist François Brunelle, who has taken pictures of doppelgängers around the world since 1999.
"Zombie ice" from Greenland will raise sea level 10 inches, study warns
A new study finds that more than 120 trillion tons of ice in Greenland is no longer being fed by glaciers and is destined to melt away.
Launch of NASA's Artemis 1 test flight postponed after issues arise
Trouble cooling one of the giant rocket's engines and a balky valve needed for troubleshooting triggered a launch scrub.
NASA set for Artemis launch on Monday
The countdown is on for Monday’s planned Artemis 1 launch of the most powerful NASA rocket ever built. Mark Strassmann reports.
NASA's future Artemis moon landing to target south pole
NASA's Artemis program envisions a sustained presence on and around the moon as a stepping-stone to Mars.
California bans sale of gas-powered vehicles
Following California's decision this week to ban the sale of gas-powered vehicles by 2035, other states like Virginia are expected to follow suit. Tom Wait has more on this trending, challenging transformation of the automobile industry.
NASA set to lanch Artemis 1 on Monday
NASA's most powerful rocket yet, Artemis 1, is set to launch on its maiden journey Monday. Mark Strassmann is at the Kennedy Space Center in Florida with a launch preview.
Scientists race to digitize DNA of every known species on the planet
Over the next decade teams will digitize DNA of the 1.8 million named species on Earth.
Peltola says she "knew nothing about" the other Dan Sullivan
Live
Live Updates: Trump campaigns in South Carolina and more
Patrick Stewart, best known for "Star Trek" and "X-Men," dies at 86
Live
Iran claims 4 tankers hit mines in Strait of Hormuz
El-Sayed's faith, family under scrutiny in campaign. Here's what we know.
DOJ issues new subpoenas in Alaska Senate probe
Hegseth fires Pentagon's top military planner over alleged leaks
Investigation
Whistleblower says DEA let fentanyl pills hit the streets
