Learn more about the giant short-faced bear, and how it would have fared against saber-tooth cats and other Ice Age predators ...

Windblown embers can trigger spot fires much further away than expected. Now a new mathematical model of the way the wind ...

Microscopes traditionally resolve only the thin layer of cellular activity within a narrow focal plane. Now scientists have ...

Hint: It involves finding just the right proteins. With new ingredients and processes, the next generation of substitutes ...

Some animals appear to smile. But the emotion behind the smile can be tricky to decipher.