News
- Anthropology
A hip stance by an ancient ancestor
By 6 million years ago, upright human ancestors had evolved a hip design that remained stable for perhaps the next 4 million years, until the appearance of hip modifications in Homo erectus.
- Health & Medicine
Strong support for a basic diet
The alkalinity of diets rich in potassium—usually a reflection of heavy fruit and vegetable consumption—helps preserve muscle.
- Plants
Floral Shocker: Blooms shake roots of flowering-plant family
A tiny aquatic plant, once thought to be related to grasses, raises new questions about the evolution of the earliest flowering plants.
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