The footprints are the first undisputed evidence that humans were already found in the Americas during the so-called Last Glacial Maximum.
Researchers write that in...
Vampire bats are known for their amazingly complex social behavior. (Image: Michel VIARD / iStock)
Quirky and amazingly social: Researchers have gleaned new insights...
Excavations in the Bacho Kiro cave in Bulgaria. (Photo: Tsenka Tsanova / MPI-EVA Leipzig, CC-BY-SA 2.0)
The first groups of Homo sapiens reached Europe...
This is the view of American researchers who previously discovered that the same roundworm, despite not having eyes, can detect light.
That can be read...
An exploding star punched a hole in space nearly 500 light-years ago 10 million years ago.
And strangely enough, we never noticed that enormous emptiness....