Theory tackles how glass remembers earlier forces.
Frogs were originally imported for human pregnancy testing.
One group pays, both profit in computer model.
Biologists find that blood-engorged hairs help bats eat.
Researchers see potential for new topical treatment.
Rare fossil with its feathers intact found in Wyoming.
Nanoparticles can prevent bacteria growth on medical equipment.
Droplets of water combine, and then jump from the insect's water-repellent wings.
Bullfrogs' hair cells yield clues on how humans detect faint sounds.
Tiny ball-like particles could someday neutralize venom and bacteria in humans.
