The first animals on Earth took millions of years to evolve, a slowness that surprises paleontologists. How to explain it ...

Something Changed Last Winter and Now Ticks Are Thriving in Places They Weren't Before ...

The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...

How to tell the difference between a common frog and a common toad; Think toads are ugly? Think again – as these stunning ...

Explosions are messy at the best of times, but when the thing exploding is an animal, or part of an animal, it rarely ends ...

Duane Bryers was not a man easily labeled. A Minnesota farm boy, who at times worked in a sawmill and dug ditches, swung from a trapeze in the circus, painted murals, drew comic strips and sculpted ...

To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...

Pavan Subramani started doing molecular dynamics simulations for computational drug discovery alongside his high school coursework, sparking an interest in a STEM career.