Uncategorized
-
Fingerprinting fugitive microbes
A new computational tool can identify engineered bacteria by finding the genetic "fingerprints" that distinguish altered bacteria from natural ones.
-
Crustacean shuffle
A twisted joint might have made all the difference to scurrying crabs as they diverged from their clunky lobsterlike brethren.
- 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.
