Uncategorized
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AstronomyIlluminating a dark universe
The film "Dark Universe" compresses a century of discovery into a crisp, comprehensible half hour.
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AnimalsHow to milk a naked mole-rat
For the sake of science, Olav Oftedal has milked bats, bears and a lot of other mammals. But a naked mole-rat was something new.
By Susan Milius -
Health & MedicineFirst MERS case found in the U.S.
Patient in Indiana had traveled from Arabian Peninsula, where most of the 463 cases of Middle Eastern Respiratory Syndrome have occurred.
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Prying tales from ancient DNA and a far-away moon
Exploring the DNA of ancient bones on Earth and the waters of an icy moon, Europa, could shift our views of life.
By Eva Emerson -
ArchaeologyWritten in bone
Researchers are reconstructing the migrations that carried agriculture into Europe by analyzing DNA from the skeletons of early farmers and the people they displaced.
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Planetary ScienceThe ice of a distant moon
Jupiter’s moon Europa hides a liquid ocean, and conceivably life, under kilometers of ice. The challenge for engineers is how to penetrate that frozen barrier with technology that can be launched into space and operated remotely.
By Meghan Rosen -
NeuroscienceYoung rats that use their brain keep more cells alive
Learning a task helps just-born cells survive in a learning and memory center of the rat brain.
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PsychologyBasketball players richly rewarded for selfishness in playoffs
Future paychecks trip up teamwork in NBA championship tournament.
By Bruce Bower -
PaleontologyLoblolly sets record for biggest genome
At 20 billion base pairs, the loblolly pine is the largest genome sequenced to date.
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Science & SocietyAnti-leukemia vaccine reported hope of future
Fifty years ago, Science News Letter reported on the promise of a vaccine to prevent leukemia. No preventive vaccine has come to pass, but leukemia vaccines as treatments has yielded promising results.