Uncategorized
- Humans
In-laws transformed early human society
A study of today's hunter-gatherers finds marital relationships help spread a social fabric.
- Chemistry
Light-sensor pulls perplexing double duty
A long-studied eye pigment appears to also detect temperature, a study in fruit flies shows.
- Physics
Tractor beams arrive two centuries early
Trekkie devices that can pull instead of push have been developed by U.S. and Chinese physicists to move small objects.
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- Health & Medicine
Digging into the roots of lupus
Two new studies implicate common white blood cells called neutrophils in this autoimmune disease.
