Search Results for: Fish
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8,244 results for: Fish
- Animals
Swimming dolphins don’t need to cheat
Dolphins swimming through bubbles burst old notion of underpowered muscles.
By Susan Milius - Animals
Grizzly bears get stressed from salmon decline
Grizzlies in coastal British Columbia bulk up on salmon in the fall, but they experience stress when the fish are scarce.
- Archaeology
Feedback
Readers ask questions about a study on sweeteners, how scientists recognize primitive tools and the purpose of a dinosaur's sail.
- Animals
How an octopus keeps itself out of a tangle
The suckers on an octopus stick to just about anything, except the octopus itself. Scientists think they’ve figured out why.
- Life
Vitamin A deficit in the womb hurts immune development
Mice deprived of vitamin A in utero grow up with undersized immune organs.
By Nathan Seppa - Science & Society
Spiny media battle highlights importance of scientific credit
Media coverage of research on invasive lionfish tolerating brackish water brought up issues of attribution and recognition in science.
- Health & Medicine
New tests screen for lethal prion disease
Urine and nasal swabs can detect small amounts of the abnormal prions that cause Creutzfeldt-Jakob disease.
By Nsikan Akpan - Oceans
Unknowns linger for sea mining
Scientists struggle to predict underwater digs’ effects on sea life.
By Beth Mole - Paleontology
Fossils suggest ancient sharks survived extinction event
Diving down deep in the ocean may have helped the fish live through the Great Dying 350 million years ago.
- Animals
In dark fishing spiders, males’ postmating nap is permanent
Species prepares for two pairings but goes into a fatal coma after a single encounter.
By Susan Milius -
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