Humans built these mystery circles from mammoth bones 20,000 years ago
March 19, 2020, 12:21 p.m. by Christian Cotroneo
They may reveal how humans survived the Ice Age.
7 bizarre and fantastic creatures from the Biodiversity Heritage Library
February 11, 2020, 8:51 a.m. by Lindsey Reynolds
With more than 150,000 illustrations of life here on Earth, this free, global library is full of hidden treasures.
Bizarre dinosaur tracks make it look like these behemoths did handstands
January 28, 2020, 12:06 a.m. by Bryan Nelson
Why do some dinosaur tracks only show the front feet?
Everything you ever wanted to know about tumbleweeds
January 2, 2020, 2:47 p.m. by Sidney Stevens
Part cultural icon and part invasive nuisance, tumbleweeds have an intriguing and tangled history.
Darwin may have been wrong about the origin of life on Earth
November 7, 2019, 8:22 a.m. by Christian Cotroneo
A new theory may open countless possibilities for life on other planets.
Everything you need to know about T. rex but were afraid to ask
September 26, 2019, 11:04 a.m. by Christian Cotroneo
They were tender lovers when they weren't eating each other.
Millions of people inhabit this 'hidden continent' that's 94% underwater
May 17, 2019, 8:26 a.m. by Russell McLendon
Scientists say Zealandia meets all the requirements to qualify as a continent, even though 94% of it is underwater.
It's going to take a long, long time for Earth to regain its biodiversity
April 9, 2019, 4:43 p.m. by Christian Cotroneo
Like 10 million years.