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AstronomyKepler shows small exoplanets are either super-Earths or mini-Neptunes
The final catalog from the Kepler space telescope splits Earthlike exoplanets into two groups and pinpoints 10 new rocky planets in the habitable zone.
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GeneticsDNA reveals how cats achieved world domination
Analysis of 9,000 years of cat remains suggests two waves of migration
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PsychologyAfrican farmers’ kids conquer the marshmallow test
Nso farmers in Cameroon groom kids for self-control that Western peers often lack.
By Bruce Bower -
AstronomyEclipse watchers catch part of the sun’s surface fleeing to space
A serendipitous eruption during a solar eclipse showed relatively cool blobs of plasma, wrapped in a million-degree flame, streaming from the sun.