'Space hurricane' seen in Earth's upper atmosphere for first time

For the first time in history, astronomers have detected what they've deemed a "space hurricane" in Earth's upper atmosphere.

A fast thaw has Minnesota river towns on alert this spring

Only two-and-a-half weeks ago, high temperatures were still below zero in the Minnesota area, but now we are close to 50.

Astronauts perform spacewalk to prepare ISS for new solar wings

NASA's Kate Rubins and Victor Glover ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.

2 skiers defy death in descent of Yosemite's Half Dome

Two skiers navigated a thin layer of snow with no margin for error down the shoulder of Half Dome in Yosemite National Park and skied back to the valley floor in an unusually daring feat.

White House climate czar calls Texas winter storm 'a wake-up call' for US

President Joe Biden's national climate adviser says. the deadly winter storm that caused widespread power outages in Texas and other states is a “wake-up call” for the United States to build energy systems and other infrastructure that are more reliable.

Wisconsin hunters exceed wolf target by nearly 100 animals

Wisconsin hunters and trappers killed nearly double the number of wolves that the state allotted for a weeklong season, and they did it so quickly that officials ended the hunt after less than three days, according to figures released Thursday.

Mount Etna lights up Sicily's night sky with 6th eruption in 8 days

Etna erupted for the sixth time in eight days on February 24, according to local media, with footage from the area showing lava fountains shooting 500 meters into the air.

1,700 rehabilitated turtles returned to Texas waters

Another 1,700 sea turtles are safe and back in their ocean home after volunteers and rescue groups pulled thousands of the cold-stunned reptiles from Texas waters during a deadly winter storm.

Eden Prairie officers rescue bald eagle during bitter cold

A bald eagle is on the mend after Eden Prairie police officers rescued it during the bitter cold snap last week, according to the Eden Prairie Police Department.