6,899 results
6,899 results for: Bears
- Humans
Stone Age cold case baffles scientists
Stone-tool makers who hunkered down near Arctic Circle left uncertain clues to their identity.
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- Health & Medicine
Body & Brain
Cancer treatment raises stroke risk, plus ankle-powered sprints, irregular heartbeats and more in this week’s news.
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- Space
Superdupernovas
A new class of stellar explosion is very bright — and somewhat hard to explain.
- Earth
Earth & Environment
Climate change brings a thirstier West and thinner polar bears, plus parsing the sun and moon's effects in this week's news.
- Life
DNA hints at polar bears’ Irish ancestry
Mitochondrial genetic analysis suggests a bit o’ hybridizing long ago with brown bears on the Emerald Isle.
- Psychology
Kids share, chimps stash
Divvying up goods comes easily to 3-year-old kids but not to adult chimps, a finding with evolutionary implications.
- Chemistry
Molecules/Matter & Energy
Sticky graphene, dried-up coffee, a panda pregnancy test and more in this week’s news.
- Life
A cougar in Connecticut
Using DNA and trailside cameras, wildlife biologists retrace the 18-month, 2,000-mile journey of a young male cat.
- Humans
Oldest hand axes found
Homo erectus may have made both advanced and simple tools 1.76 million years ago.
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