Quite an advantage in today’s world.

New research shows that epaulette sharks, often called “walking sharks,” can produce eggs without increasing their overall energy use.

In India’s harsh deserts, spiny-tailed lizards subtly change diets with seasons, storing energy for winter and shifting food ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists still don't fully understand why some animals eat their own offspring. If animals have an instinct to reproduce and ...

How do animals decide when to fight and when to walk, fly, slither, or swim away? Most research on animal conflict has focused on the short-term costs of single interactions, but a pair of behavioral ...

A new study shows Antarctic penguins are breeding earlier. This may signal broader ecosystem changes driven by climate change ...