And bird feathers too!
Off to a shaky start for locust nymphs.
Bioluminescence has evolved at least 27 separate times in fish.
The weakest bees foster survival of the colony.
It drinks rain and fog with its leaves.
Scientists examine zebra stripes through the eyes of a fly.
The only known non-human in which culture and genome have co-evolved.
Fierce competition can poison the breeding pool for some males.