daphnia
Water Fleas, 1755
Water Fleas, 1755
Jenny Rood | Jun 1, 2015
A German naturalist trains a keen eye and a microscope on a tiny crustacean to unlock its secrets.
Escape Predators, Get Parasites
Jef Akst | Jun 24, 2011
A particular predator defense used by water fleas makes them more susceptible to parasite infections, new research shows.