News
- Life
Sponge’s secret weapon restores antibiotics’ power
A chemical from an ocean-dwelling sponge can reprogram antibiotic resistant bacteria to make them vulnerable to medicines again, new evidence suggests.
- Math
Networks reveal concentrated ownership of corporations
Researchers have made the first maps of corporate stock ownership for the stock markets of a large number of countries, 48 in all. The analysis reveals that a few big players constitute backbones of ownership.
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- Climate
Plumes of arctic haze traced to Russia, Kazakhstan
Smoke from forest fires, agricultural burning may be substantial part of springtime plumes.
- Tech
Two satellites collide in Earth orbit
In an unprecedented collision, two large satellites crashed into each other in low-Earth orbit on February 10.
- Science & Society
Kids’ gestures foretell better vocabularies
Toddlers who gesture more at age 14 months possess larger vocabularies when entering school, new research finds.
- Humans
First rough draft of Neandertal genome released
A rough draft of the Neandertal genome is complete, scientists announced on Darwin’s 200th birthday.
- Health & Medicine
Sequencing virus genome to cure the common cold
The genomes of all known common cold viruses have been sequenced, providing new information on how the different strains are related, how they replicate and how to predict their virulence.
- Space
About-face: A look at the moon’s farside
Researchers have for the first time mapped the gravitational field of the moon’s farside — the lunar half that is permanently turned away from Earth.
- Health & Medicine
Bigger rewards boost tobacco quit rate
Smokers who are offered several hundred dollars are three times as likely to quit as those offered no reward.
- Life
Duplication in genomes may separate humans from apes
A sudden peak in duplication of chunks of DNA in the common ancestor of humans, chimps and gorillas led to genetic flexibility, which created differences among the species.
- Humans
For gamblers’ brains, almost counts
In an experiment mimicking slot machines, people’s brains reacted similarly to almost winning as to winning, possibly explaining why gambling can be addictive.
