News
- Earth
Folding with a little help from friends
By slowly unraveling a protein, scientists have shown how other proteins called chaperones influence protein folding.
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Base Load: Currents add detail to DNA structure
The first precise measurements of DNA's sideways conductivity confirm its similarities with semiconductors.
- Earth
Falling Behind: North American terrain absorbs carbon dioxide too slowly
North America's vegetation soaks up millions of tons of carbon dioxide from the atmosphere each year, an impressive rate of sequestration that still can't keep up with the prodigious emissions of the planet-warming gas generated by human activity on the continent.
- Health & Medicine
Calculated Risk: Shedding light on fracture hazards in elderly
Diminished bone density in elderly people contributes to fractures following traumatic accidents.
