Browsing: Fish

Nature, Published online: 11 March 2026; doi:10.1038/d41586-026-00493-0Asexual reproduction should be an evolutionary dead end. A study of asexual fish shows that a genetic ‘copy and paste’…

The only ice factory on Bubaque, an island in west Africa’s Guinea-Bissau, is out of service. Local fishers, such as Pedro Luis Pereira, are forced to…

March 2, 20263 min read Add Us On GoogleAdd SciAmRing the Fish Doorbell to help migrating fish navigate a Dutch canalA Dutch lock is closed for…

This week’s best wildlife photographs from around the world Continue reading…

February 11, 20262 min read Add Us On GoogleAdd SciAmHow do deep-sea fish see in dark water? This new study could hold the clueThree species of…

The lifespan of fish appears to be drastically reduced by pesticides, a study has found.Even low levels of common agricultural pesticides can stunt the long-term lifespan…

Young Atlantic salmon have been seen in three rivers in north-west England for the first time since 2015, marking a “significant environmental turnaround”.The salmon species was…

What Blind Cave Fish and Venomous Snails Can Teach Us about DiabetesStudies of insulin, blood sugar and diabetes in other animals such as fish and dogs…

Elisa Schu / DPA / ReutersVisitors take photos at the opening of the art light installation “Dark Matter: Forest Winterlights,” followed by ice skating, in Berlin,…

A young Murray cod has swum one of the longest ever recorded journeys for the species, travelling about 900km through the Murray River, its streams and…