8,270 results
8,270 results for: Fish
- Animals
Scientists’ tags on fish may be leading seals to lunch
In an experiment, 10 young grey seals learned to associate the sound of a pinging tag with fish. The tags may make fish vulnerable to predators, scientists say.
- Life
Tasty animals end up on latest list of threatened species
Growing food market lands several species, including Pacific bluefin tuna and Chinese pufferfish, on the IUCN Red List of Threatened Species.
- Genetics
Genes linked to feather development predate dinosaurs
The genes for feather development may have existed more than 100 million years before dinosaurs sported hints of the fluffy plumage.
- Health & Medicine
Foul smells during sleep may help smokers quit
A night of smelling rotten eggs and fish while inhaling cigarette odors makes smokers reach for fewer cigarettes upon waking.
- Environment
Spiders enlisted as pollution sensors for rivers
Hunting arachnids provide a better picture of chemical threats to food web.
- Archaeology
Feedback
Readers ask questions about a study on sweeteners, how scientists recognize primitive tools and the purpose of a dinosaur's sail.
- Climate
Melting ice forces walrus detour
Warming temperatures and shrinking summer ice cover have forced the animals to seek solid ground during feeding season.
- Animals
Camouflaged fish found hiding in plain sight
Rockpool gobies change color depending on their background.
- Paleontology
Mystery fossils belonged to giant ostrichlike dinosaur
Two recently found skeletons reveal that Deinocheirus, first discovered 50 years ago, was the largest-known dinosaur of its kind.
- Animals
Hearing awful or great singing changes birds’ choice
A male bird’s serenade inspires reactions that depend on the quality of songs a female has been listening to.
- Animals
Invasive rabbitfish team up to raze algal forests
Tropical rabbitfish have expanded into temperate Mediterranean waters, where they destroy algae forests by gobbling both young and adult algae.
- Animals
Baby fish are noisier than expected
Gray snapper larvae may be able to communicate in open water using tiny knocks and growls.
