fish
Image of the Day: Fish Eye Lens
Image of the Day: Fish Eye Lens
The Scientist Staff | Nov 1, 2017
Researchers develop a new method to highlight specific cells that reside in the lens of a zebrafish.
Biology Labs Hit by Harvey’s Eye Face Long Road to Recovery
Biology Labs Hit by Harvey’s Eye Face Long Road to Recovery
Shawna Williams | Sep 15, 2017
At the University of Texas’s Marine Science Institute, the hurricane caused more than $100 million in damage, killed hundreds of study animals, and displaced numerous researchers, but its work continues.
Islands North of Antarctica Key to Fish Species Diversity
Islands North of Antarctica Key to Fish Species Diversity
Shawna Williams | Jul 24, 2017
Their waters served as refuges during ice ages, allowing for adaptation and the emergence of new species.
Male Fish Borrows Egg to Clone Itself
Male Fish Borrows Egg to Clone Itself
Ruth Williams | May 23, 2017
A fish created by spontaneous androgenesis is the first known vertebrate to arise naturally by this asexual reproductive phenomenon. 
Infographic: Watching Evolution in Real Time
Infographic: Watching Evolution in Real Time
Jef Akst | Apr 30, 2017
Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.
Migratory Eels Use Magnetoreception
Migratory Eels Use Magnetoreception
Kerry Grens | Apr 14, 2017
In laboratory experiments that simulated oceanic conditions, the fish responded to magnetic fields, a sensory input that may aid migration.
Image of the Day: Fanged Fish
Image of the Day: Fanged Fish
The Scientist Staff | Apr 13, 2017
Poisonous fang blennies (Meiacanthus) are only around 2 inches long but, with their tiny fangs, they can inject predators with a venom that has potent hypotensive effects.
Study: Microbes from Young Fish Extend Older Fish’s Lives
Study: Microbes from Young Fish Extend Older Fish’s Lives
Kerry Grens | Apr 5, 2017
Recolonizing middle-aged animals with bacteria from younger ones kept killifish alive longer than usual, researchers report.
Image of the Day: Tail Eyes
Image of the Day: Tail Eyes
The Scientist Staff | Apr 2, 2017
Following treatment with a migraine drug, blind tadpoles were able to process visual information through eyes transplanted onto their tails.
Genome Digest
Genome Digest
Diana Kwon | Mar 15, 2017
What researchers are learning as they sequence, map, and decode species’ genomes