6,859 results
6,859 results for: Bears
- Humans
Intel Science Talent Search picks top 40
High school researchers to present original work in Washington, D.C.
- Chemistry
Basic tool for making organic molecules wins chemistry Nobel
Three researchers get prize for developing methods that use the metal palladium to catalyze the synthesis of complex carbon carbon-containing molecules for drugs, electronics and other applications.
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In the Zone
Evolution may have trained the mind to see scoring streaks — even where they don't exist.
- Chemistry
Cockroach brains, coming to a pharmacy near you
Insect tissue extracts show antibacterial activity in lab experiments.
- Health & Medicine
The Power of D
Sunshine vitamin’s potential health benefits stir up, split scientists.
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- Life
How salmonella helps kill cancer cells
A bacterial foe gives the immune system a boost to seek and destroy melanoma. The findings may point to a vaccine for melanoma and other malignancies.
- Space
Between the sheets
The detection of layered minerals in a young star’s planet-forming region suggests an origin for Earth’s oceans.
- Life
Doing their part by not doing their part
Freeloaders can be good for a community, yeast experiments suggest.
- Life
A giant penguin plumed in earth tones
The first well-preserved feathers of 36-million-year-old diving bird give clues to color and evolution.
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Evidence of ancient roots
Though early hominids may have made sweet sounds by banging sticks and stones together, the oldest distinguishable instrument dates to 40,000 years ago. A flute made from vulture bone (shown) and others made from mammoth ivory have been found in Hohle Fels cave near Ulm, Germany, and date from 35,000 to 40,000 years ago. Holes […]
- Health & Medicine
Everyone poops his or her own viruses
The viral denizens of a person’s intestines are unique and don’t change much over time, a study suggests.
