Scientists may soon be able to monitor whole ecosystems in real time.
Hearing people talk can terrify even top predators such as mountain lions, with consequences that ripple through entire ecosystems.
Scientists are examining evolutionary breadcrumbs to reconstruct the vision of whales that lived as long as 55 million years ago.
They seem to be capable of coordinating their dives from more than 60 miles apart.
The virus is not going away, and Donald Trump or Kamala Harris will have no choice but to deal with it.
The author argues that the overwhelming number of dogs and cats killed in animal shelters demands that we take radical action.
Marine biologists have crowdsourced a facial-recognition algorithm to help them identify the animals on the spot.