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Health & MedicineHow antipsychotic drugs can cause weight gain
A study of mice has identified a biological mechanism by which medications called atypical antipsychotics cause people to gain weight.
By Ben Harder -
AnthropologyNew age for ancient Americans
New radiocarbon dates indicate that the Clovis people, long considered the first well-documented settlers of the New World, inhabited North America considerably later and for a much shorter time than previously thought.
By Bruce Bower -
19799
This article reports on new age dates for Clovis sites. It may be of interest to your readers that the dates given (11,050 to 10,900 years ago) are in “radiocarbon years” and are not in real or “calendar years.”