Plants can move in ways that might surprise you. Some of them even show 'sleep movements,' folding or raising their leaves each night before opening them again the next day. Now, researchers offer ...

Two-hundred-fifty million years ago, an insect got hungry for a midnight snack. It chewed through the wide leaf of a now-extinct gigantopterid plant, sowing rows of rounded punctures. The holes were ...

Princeton engineers investigated the secret to grasshoppers' efficient gliding, inspiring a new approach for robotic flight.