Without being able to get into the heads of animals, it’s hard to say for sure. But instances of pig painters, whale crooners ...

Some researchers have estimated that people consume between 39,000 and 52,000 microplastic particles each year. If we add how ...

At press time, the PW students were envisioning their reef as an on-campus art installation they hope will trigger awareness and dialog about recycling and sustainability.

"When a dragonfly hunts, it hovers perfectly still and positions itself between its prey and a shadow cast behind it by, say, ...