Ancient DNA rewrites the tale of when and how cats left Africa
Cats were domesticated in North Africa, but spread to Europe only about 2,000 years ago. Earlier reports of “house” cats were wild cats.
Cats were domesticated in North Africa, but spread to Europe only about 2,000 years ago. Earlier reports of “house” cats were wild cats.
We summarize the week's scientific breakthroughs every Thursday.
A compilation of 100 examples of biological tilings shows how repeated natural motifs enhance strength, flexibility and other key functions.