News
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- Health & Medicine
Anti-inflammatories tied to cardiac risk
Heart attack survivors who take ibuprofen or diclofenac appear more likely to die or suffer another attack, a large Danish study finds.
- Life
New swine flu virus could infect people
Strains found in Korean pigs contain gene mutations that make them potentially transmissible to humans.
- Planetary Science
Mars clays may have volcanic source
Deposits didn’t need flowing water to form, new research suggests.
- Chemistry
Too-young caterpillars like scent of sex
Larvae respond to mate-attracting pheromones, raising evolutionary questions about what a very grown-up chemical signal could mean to them.
- Humans
Herders, not farmers, built Stonehenge
Farming’s temporary demise in ancient Britain may have spurred the creation of the iconic stone circle.
- Planetary Science
Voyager chasing solar system’s edge
On the 35th anniversary of the spacecraft’s launch, scientists ponder when it will move beyond the sun’s reach.
- Life
Team releases sequel to the human genome
ENCODE reveals the machinery that switches genes on and off.
- Health & Medicine
MRI spots silent heart attacks
Scanning elderly population finds many people with telltale cardiac damage that was not diagnosed.
- Health & Medicine
Military combat marks the brain
Regions involved in memory and attention changed after soldiers' deployment, though most eventually returned to their pre-combat state.
- Space
Another potentially habitable world emerges
The newfound planet orbits a common type of dwarf star, suggesting even more may be out there.
- Chemistry
Big jobs go to loyal proteins
Cells offload much of their nonessential work on enzymes that juggle a number of tasks.
