Biologists find that blood-engorged hairs help bats eat.
Rare fossil with its feathers intact found in Wyoming.
Droplets of water combine, and then jump from the insect's water-repellent wings.
Modern societies would need computers to match the feat.
Butterflies face much more bumpy, turbulent skies than previously thought.
Goggles simultaneously monitor a chimpanzee's eyes and field of view.
When female blue tits make nests fancy, their mates are more active parents.
Deceptive fish species can mask its proximity from potential targets.
Exceptional fossils provide vision of how 390-million-year-old animals stayed out of sight.
Large dogs age as if their adult lives are running at a faster pace than smaller breeds.
