Cells form crystals to store nitrogen when life gets tough.
Tide-borne pebbles on the seabed can drown out other ocean noises.
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.
