Featured in Animals

two spiders entangled together mating
Two crows attacking a feeding bald eagle along the water
a 3d rendering of a tardigrade or water bear in a green aquatic environment
An aedes aegypti mosquito.
Bees hanging onto each other
fluorescent view of an archerfish's skeleton and anatomy
On the left, multicolor eggs form a circle. On the right, a cuckoo finch is with two host chicks.
Bigfin reef squid with semitransparent skin in the ocean
Two First Nations biologists releasing a caribou calf on the plains of British Columbia, Canada
A fox on a street--it's not the rabid one.