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

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 ...

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.

Researchers at Lund University in Sweden have investigated the effects of nanoplastic on aquatic life in lakes and rivers.

Peregrine Livefoods is the largest dedicated reptile wholesaler and supplier across Europe, breeding millions of insects ...

The potential for adaptive evolution to enable species persistence under a changing climate is one of the most important questions for understanding impacts of future climate change. Climate ...

Diet: Frozen bloodworm, black mosquito larvae, Daphnia and brineshrimp are readily taken. May also accept flakes or micro pellets. Matt Clarke has kept this fish and his were fond of small earthworms ...

Size: To 5.5cm/2.2”. Diet: Variety of small meaty frozen foods, such as mosquito larvae, vitamin-enriched brineshrimp and Daphnia. Once settled, they should start to take flake and micropellets. Water ...

A reliable filtration system is the cornerstone of a healthy aquarium. By continuously circulating and purifying the water, a filter removes debris, ammonia, and harmful bacteria. Betta fish are known ...