A new study looks at how natural selection works more subtly than previously believed while an organism is in a stable ...

The water flea is a superorder of tiny, mostly freshwater crustaceans, most of which feed on microscopic chunks of organic matter, though some forms are predatory..

Arizona State University scientists studied genetic variation in the water flea Daphnia pulex, finding that natural selection on individual genes fluctuates significantly over time, even in stable ...

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A type of zooplankton, Daphnia pulex (a.k.a. the water flea) is a microscopic crustacean whose unique reproduction habits make it the perfect species for studying evolution and natural selection.

Pet company Beaphar is no stranger to fleas, and has launched a new fish food made from water fleas, or Daphnia under the King British brand. "King British Daphnia Fish Treat is a natural treat of ...

Oct. 8, 2024 — Engineers built a solar-powered desalination system that produces large quantities of clean water despite variations in sunlight throughout the day. Because it requires no extra ...

which are released in low concentrations over your cat's skin and coat to kill fleas on contact. The water-resistant collar kills 100% of fleas within 24 hours. The collar is nongreasy ...

You don't need to remove this water-resistant collar during swimming or bathing with one of the best dog shampoos. Best shampoo Adams Plus Flea and Tick Shampoo is our top pick for the best flea ...

As if dealing with fleas in your yard isn’t enough, these little bloodsuckers can infest your home, too. “You often don’t see them unless you have a bad infestation,” says Eric Benson, PhD, professor ...