UN: 2020 was one of hottest three years on record

PepsiCo aims for net-zero emissions by 2040

Man injects himself with magic mushrooms and takes an unexpected trip

NASA's Juno picks up radio signal from Jupiter's moon!

New coronavirus strain found in Japan likely present in US as well

Hunt for Covid-19 origins: WHO team expected in China this week

This poor deer had his antlers in a knot – what could be the cause?

Harvard professor thinks aliens visited us in 2017 and more will follow

New, possibly more contagious virus strain detected in California

Prince Charles has an important message ahead of the new year

Honduran Indigenous environmental activist killed in front of family

Donald Trump and Michelle Obama named "most admired" in Gallup poll

Earthquake rocks Croatia for a second day, heavy damage reported

Friends walk 12 hours across Australian Outback to rescue father and child

Floridians, beware of falling iguanas this Christmas!

California couple bake up a wonderful idea for Christmas

Volcano erupts in Hawaii: residents warned to stay inside

"Christmas Star" to light up the sky for the first time since the 13th century!

New Yorker builds his dogs a snow maze

Biden nominates Debra Haaland as first Native American cabinet member

Australian mini-kangaroos slowly recover from devastating bushfires

FDA study could lead to removal of restrictions on blood donations by gay and bisexual men

New investigation seeks to determine true origin of the coronavirus

Amazon's plastic waste could encircle globe 500 times, report says

A new study reveals which companies are the biggest plastic polluters

Recycle Man of India makes bricks out of Covid masks and protective suits

Mount Etna is spewing red-hot lava!

After explosion setback, SpaceX successfully launches satellite into space

Greta Thunberg has a special message: "I'm inviting you to be part of the solution"

The Northern Lights may be visible from as far south as Denver this year!

SpaceX rocket explodes during test but Elon Musk isn't disappointed

Whale in the Hudson River delights New Yorkers and worries experts

China and Nepal agree: Mount Everest reaches new heights

Armed Florida police raid home of Covid-19 data whistleblower

Pandemic casts shadow over Nobel Prize award week

Denver girl wins TIME magazine's first-ever Kid of the Year award

Do sex hormones protect against coronavirus?

UK authorizes rollout of Pfizer coronavirus vaccine

"Turtles fly too": cold-stunned sea turtles rescued in New England

Greta Thunberg has an important message about Black Friday

Every toilet flush reveals a clue in the fight to stop Covid-19

Steaks made from human flesh: cannibalism or ingenious invention?

Hurricane Iota: death toll rises, several villages cut off

Never mind Jolene, here's a vaccine: Dolly Parton helps develop new Covid-19 vaccine

One-of-a-kind giraffe's every movement is being tracked for its own safety

Hurricane Iota makes landfall as a Category 4 event as Central America braces yet again

NASA and SpaceX launch astronauts to ISS, ending reliance on Russia

New research reveals the shocking truth about Alexander Hamilton

Deleted, but not gone? How to permanently wipe files off your devices

Measuring Mount Everest: one man's long and painful journey to the top of the highest peak

The amazing story of Lou, the turtle who overcame tragedy on his journey back to the ocean

A New Zealand town turns off its lights until 2021

At least 16 dead and hundreds of thousands displaced as Typhoon Goni slams Philippines

Destruction of iconic koala habitat sparks public outcry in Australia

Over 60,000 evacuated in Orange County as brush fire swells to 2,000 acres

Venezuelan government claims to have "highly effective" coronavirus drug

New research reveals how we most likely contract coronavirus

Final presidential debate strikes much calmer tone as Biden hammers Trump over pandemic

HE WON?! Health study shows impact of shock results on election day

Archaeologists found a giant 2,000-year-old drawing of a cat carved into a hillside