Researchers find 330-million-year-old shark's head in Kentucky cave
February 6, 2020, 3:26 p.m. by Ben Bolton
It's among dozens of shark fossils found in Mammoth Cave National Park.
The hottest planet ever detected rips molecules apart and acts like a star
January 27, 2020, 3:25 p.m. by Christian Cotroneo
There's definitely nobody home here.
We just got a treasure trove of photos of the 'dark' side of the moon
January 24, 2020, 10:21 a.m. by Christian Cotroneo
China releases a massive batch of images from its mission.
When these stars meet, the explosion will take over our night sky
January 21, 2020, 3:59 p.m. by Christian Cotroneo
Mark your grandchildren's calendars.
Scientists just found the oldest material on Earth — and it smells funny
January 14, 2020, 1:48 p.m. by Ben Bolton
7 billion-year-old stardust found on meteorite that landed in Australia about 50 years ago.
This stunning image may reveal why there are no stars at the heart of our galaxy
January 10, 2020, 9:19 a.m. by Christian Cotroneo
The cosmic nursery is eerily empty.
13 of the world's most gentle dog breeds
Every solar system model you've seen is wrong
Why are we still talking about Chris McCandless?
7 things you never knew about dragonflies
Wild mushrooms: What to eat, what to avoid
Sanctuary dog mourns his animal friends by staying by their side
How other species handle social distancing when someone is sick
What gray hair says about your health