6,868 results
6,868 results for: Bears
- Genetics
Bank voles provide clue to prion disease susceptibility
A protein from bank voles makes mice susceptible to disorders that wouldn’t otherwise infect them.
- Space
Exoplanet oxygen may not signal alien life
Oxygen in an exoplanet atmosphere may come from water and ultraviolet light, not alien life.
- Health & Medicine
Newborns’ brains bear signs of adult illnesses
Disease genes associated with reduced volume in certain regions at birth.
- Planetary Science
A distant planet may lurk far beyond Neptune
Strange orbits in the Kuiper belt revive talk of a Planet X in the solar system.
- Anthropology
Hunting boosts lizard numbers in Australian desert
Reptiles prefer to live in places aboriginal people have burned.
- Tech
Designing robots to help in a disaster
Ideally, robots could take over for human crews in disaster zones. But seemingly simple tasks, such as walking, communicating and staying powered up, still pose big challenges.
- Paleontology
3-D scans reveal secrets of extinct creatures
Paleontologists can dig into fossils without destroying them and see what’s inside using 3-D scanning. What they’re learning helps bring the past to life.
- Planetary Science
Cometlike crashes produce building blocks of life
Amino acids in collision residue support importance of extraterrestrial impacts.
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Polar bears have seen hard times
Two genetic studies extend the Arctic icon’s lineage way back.
- Humans
Pots bear oldest signs of cheese making
Some of Europe’s first farmers created perforated vessels to separate curds from whey.
- Genetics
Ancient Siberian bones clarify Native American origins
Some New World ancestors came from western Eurasia, not East Asia.
- Anthropology
Skulls from ancient London suggest ritual decapitations
The city’s Roman rulers had special watery places to keep the heads of military enemies or vanquished gladiators.
