8,244 results
8,244 results for: Fish
- Animals
Reef fish get riled when intruders glow red
A male fairy wrasse gets feisty when he can see a rival’s colorful fluorescent patches.
- Chemistry
Iron nanoparticles snatch uranium
With a dash of iron nanoparticles and a magnet, researchers can quickly harvest radioactive fuel.
- Animals
Wealth of cephalopod research lost in a 19th century shipwreck
Nineteenth-century scientist Jeanne Villepreux-Power sent her research papers and equipment on a ship that sank off the coast of France, submerging years’ worth of observations on cephalopods.
- Environment
Replacement for toxic chemical in plastics, receipts may be just as toxic
Mounting evidence suggests that BPS, a common chemical in plastics, may cause the same health effects as BPA.
- Animals
Zebra finches go mad with mercury, and other animal updates
Mercury exposure makes zebra finches bold and hyperactive, and additional research from the 2014 Animal Behavior Society Meeting.
- Animals
Fish lose their fear on a denuded reef
Juvenile damselfish lose their ability to smell danger when in a degraded habitat.
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- Environment
How oil breaks fish hearts
Hydrocarbons that spill into oceans stifle the beat of tuna cardiac cells.
- Animals
Apes do the darndest things
Several chimp behaviors have researchers wondering if apes are a good model for early hominid life.
- Life
Hatcheries’ metal can disrupt steelhead magnetic sense
Growing up in magnetic fields distorted by pipes and electronics confounds young fish’s inherited map sense.
- Ecosystems
If you really hate a species, try eating it
Dining on invasive fish such as snakehead and lionfish can reduce their numbers, but we can’t entirely eat our way out this problem.
- Animals
Lionfish dance can recruit partner for hunting
Slow but superb predators recruit pals for cooperative hunting, often striking in what looks like well-mannered turn taking.
