6,901 results
6,901 results for: Bears
- Archaeology
Stone Age hunter-gatherers tackled their cavities with a sharp tool and tar
Late Stone Age hunter-gatherers scraped and coated away tooth decay.
- Animals
Camera trap catches a badger burying a cow
Badgers are known to bury small animals to save them for future eating. Now researchers have caught them caching something much bigger: young cows.
- Science & Society
Scientists may work to prevent bias, but they don’t always say so
Scientists may do the work to prevent bias in their experiments — but they aren’t telling other scientists about it, two new studies show.
- Oceans
Fleeting dead zones can muck with seafloor life for decades
Low-oxygen conditions can fundamentally disrupt seafloor ecosystems and increase carbon burial, new research shows.
- Animals
Unusually loose skin helps hagfish survive shark attacks
Hagfish skin that easily slips and slides can be a lifesaver in crises such as shark attacks.
- Paleontology
With dinosaurs out of the way, mammals had a chance to thrive
The animals that lived through the great extinction event had a range of survival strategies to get them through.
- Health & Medicine
Birth defects occur in 1 in 10 pregnancies with first trimester Zika infection
About 6 percent of U.S. women infected with Zika virus have infants or fetuses with birth defects, according to preliminary CDC results. For women infected in the first trimester, the number is even higher: nearly 11 percent.
- Health & Medicine
Microcephaly cases surge in Colombia following rise in Zika infections
More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.
- Health & Medicine
Microcephaly cases surge in Colombia following rise in Zika infections
More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.
- Health & Medicine
Year in review: Zika virus devastates Brazil and spreads fear across Americas
The increase in microcephaly in Brazil has spread fear of Zika infection across the Americas.
- Climate
Year in review: Sea ice loss will shake up ecosystems
Researchers are studying the complex biological consequences of polar melting and opening Arctic passageways.
- Earth
50 years ago, nuclear blasting for gas boomed. Today it’s a bust.
50 years ago, scientists made plans to use nuclear explosions to extract natural gas from underground. In one such experiment, the gas was released but turned out to be radioactive.
