US officially rejoins Paris climate accord as Biden administration works on new 2030 emissions goal

World leaders welcomed the United States' official return to the Paris climate accord Friday, but politically trickier steps lie just ahead for President Joe Biden, including setting a tough national target in coming months for cutting damaging fossil fuel emissions.

Bear bites woman through toilet in outhouse

Shannon Stevens told The AP that she sat down on the toilet and felt something immediately bite her.

Touchdown confirmed! NASA's Perseverance rover lands on Mars

After successfully landing on Mars, NASA’s Perseverance rover will go on to search for signs of ancient life on the red planet.

Huge societal changes needed to keep nature, make Earth livable for humans, UN says

Humans are making Earth a broken and increasingly unlivable planet through climate change, biodiversity loss and pollution. So the world must make dramatic changes to society, economics and daily life, a new United Nations report says.

NASA's Perseverance rover lands on Mars to look for signs of ancient life

NASA’s Perseverance rover, the biggest, most advanced rover to date, has landed on Mars in a mission to search for signs of ancient life on the red planet.

More than 4,500 cold-stunned sea turtles rescued from frigid Texas waters

Volunteers in South Texas raced to save roughly 4,500 cold-stunned sea turtles this week threatened by severe winter weather, and SpaceX stepped in to help in the rescue effort.

Animals at primate sanctuary freeze to death amid Texas power outage

A chimpanzee, several monkeys, some lemurs and an uncounted number of birds died when a nonprofit San Antonio-area wildlife sanctuary lost power this week.

FWC looking for tips regarding scalped pelicans near Skyway pier

Rescue groups say someone is deliberately scalping pelicans by the Skyway fishing pier, and the Florida Fish and Wildlife Conservation Commission is investigating the crime.

Cow attacks people in hospital waiting room

A cow on the loose ran into a hospital waiting room and attacked people waiting to see the doctor.

Updated AstraZeneca COVID-19 vaccine expected by fall

AstraZeneca expects to have a new version of its COVID-19 vaccine ready for use by this fall.

Great white shark count up significantly in Monterey Bay

The study found younger great white sharks that are between 5 and 9 feet long and traditionally concentrated in warm waters off northern Mexico and Southern California have moved north since 2014 as water temperatures have warmed.

China's Tianwen-1 spacecraft enters Mars' orbit one day after Arab ship arrives

China says its Tianwen-1 spacecraft has entered orbit around Mars on a mission to land a rover and collect data on underground water and possible signs of ancient life.

Military veteran flies across country to personally deliver portrait of fallen Marine he never met

Tennis De Jong, a veteran of the U.S. Marine Corps from Everett, wanted to make sure the legacy of a fallen service member lives on. What makes his story so amazing is the lengths he would go for another Marine he never met. 

Female polar bear killed by male bear at Detroit Zoo during breeding

According to a release, 20-year-old Anana died when 16-year-old male Nuka was attempting to breed her. According to Detroit Zoological Society Chief Life Sciences Officer Scott Carter, the two bears had lived together without incident in 2020. 

Zolfo Springs cousins wrangle 300-pound, 16-foot Burmese python on family property

Aaron Brown was driving when he spotted something on his family's property that required a second look. It turned out to be a 16-foot Burmese python with 100 eggs inside. 

United Arab Emirates spacecraft orbits Mars in historic interplanetary mission

A spacecraft from the United Arab Emirates swung into orbit around Mars on Tuesday in a triumph for the Arab world’s first interplanetary mission.

Delta will continue blocking middle seats on planes through April 2021

Ahead of spring travel, Delta announced Monday it will continue blocking middle seats and limiting capacity on its flights, hoping to ease anxieties about flying during the COVID-19 pandemic.

'Super' view: Space station to fly over Tampa during Super Bowl LV

Sure, the Air Force is sending a rare trifecta of bombers over Raymond James Stadium as the national anthem concludes. But the International Space Station will also be soaring overhead later in the game.

UAE, China and US spacecrafts will reach Mars in quick succession

After hurtling hundreds of millions of miles through space since last summer, three robotic explorers are ready to hit the brakes at Mars.