8,239 results
8,239 results for: Fish
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Genes & Cells
Cellular suicide inspires new ways to kill harmful bacteria, plus test-tube sperm and insulin alternatives in this week’s news.
- Life
Antarctic humpbacks make a krill killing
Late-arriving sea ice enhances crustacean feast for whales, but the bounty may be fleeting.
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Black Holes in the Bathtub
Scientists observe Hawking radiation in unexpected materials.
- Humans
Pre-chewed baby food common in HIV-positive households, study suggests
Here’s a particularly disturbing stat: 31 percent of babies in households where the mom is HIV-positive get at least some pre-chewed food. In most cases the surveyed caregivers who reported doing that pre-chewing were the infected moms.
- Earth
Studies aim to resolve confusion over mercury risks from fish
Several new papers suggest strategies by which American diners can negotiate a mercury minefield to tap dietary benefits in fish.
- Science & Society
Humans
The sophisticated lives of early North Americans, plus third arms and drunken memories in this week's news.
- Life
Fishy odor just like dad’s
Imprinting on their fathers’ scent helps keep two fish species separate.
- Animals
Diversified portfolio yields benefit for salmon stocks
Local diversity keeps sockeye from going bust every few years, a study finds.
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