Walls, fences and other obstacles hamper the mobility of mammals and birds.
It’s becoming increasingly noisy beneath the waves, but people can do something about it.
New research method’s validity confirmed by bottom trawls.
Scientists can identify plants by the light they reflect.
Treatment that eases bipolar symptoms in humans stops risky behavior in infected sticklebacks.
The discovery raises hopes that chimps can adapt to threats such as climate change.
A new type of exotic mantis has entered the U.S. My own brood of nonnative mantises sheds light on what that means.
New drone footage catches shark-on-shark predation in action.