News
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AnthropologyGenes tied to recent brain evolution
Two genes already known to influence brain size have undergone relatively recent, survival-enhancing modifications in people and appear to be still evolving.
By Bruce Bower -
Planetary ScienceIcy world found inside asteroid
New observations of Ceres, the largest known asteroid, hint that frozen water may account for as much as 25 percent of its interior.
By Ron Cowen -
Health & MedicineDeaths in early 1918 heralded flu pandemic
An examination of New York City death records from early last century suggests that the world's deadliest flu virus was on the loose in New York several months before it exploded into the 1918-1919 global pandemic.