8,269 results
8,269 results for: Fish
- Chemistry
Bacterium grows with arsenic
A microbe appears to substitute a normally toxic element for a basic ingredient of life, raising intriguing questions about the limits of biochemistry.
- Earth
Extinctions breed carbon chaos
Massive die-off left ecosystems vulnerable, an analysis suggests.
- Humans
Missing bits of DNA may define humans
Genetic information lost along the way may have led to bigger brains and spineless penises, among other traits.
- Humans
Mercury surprise: Rice can be risky
A new study out of China shows that for millions of people at risk of eating toxic amounts of mercury-laced food, fish isn't the problem. Rice is.
- Math
Unnatural selection
Inflicting damage on targeted species can help preserve perturbed ecosystems.
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- Life
Helping Bats Hold On
Scientists seek a savior as a deadly fungal pandemic explodes through vulnerable colonies.
- Life
Mature females key to beluga sturgeon survival
Hatchery fish are unlikely to restore caviar-producing fish populations, a new assessment finds.
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Nature’s recourse
How plants and animals fight back when deals go sour.
- Tech
Physics of burrowing sandfish revealed
A new study shows how sandfish lizards swim through Saharan sands, a find that could inspire better burrowing tools for use in the aftermath of disasters.
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2010 Science News of the Year: Environment
Credit: NASA Earth Observatory Gulf drilling disaster The biggest oil spill in U.S. history began April 20, when an explosion and fire on the Deepwater Horizon offshore drilling platform sent oil spewing into the Gulf of Mexico at rates at times exceeding 65,000 barrels a day (SN Online: 9/23/10). By the time the well was […]
