Have you ever watched a penguin dart through icy blue waters and wondered how these plump, flightless birds move with such ...

Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

Adult spotted lanternflies, usually seen between July and November, are about one inch long and one-half inch wide. The tan ...

On April 24, 1933, the Grumman JF Duck took to the skies for the first time, marking the debut of one of the U.S. Navy's most ...

In 1985, a dedicated group of volunteers united around a shared vision to develop a worldwide network to protect rivers and promote just and sustainable energy options. Today, that movement is still ...