How human language could have evolved from birdsong
Linguistics and biology researchers propose a new theory on the deep roots of human speech.
Evolution: It’s all in how you splice it
MIT biologists find that alternative splicing of RNA rewires signaling in different tissues and may often contribute to species differences.
When the first stars blinked on
The very first stars may have turned on when the universe was 750 million years old.
GRAIL reveals a battered lunar history
Twin spacecraft create a highly detailed gravity map of the moon, finding an interior pulverized by early impacts.
It pays to cooperate
Yeast cells that share food have a survival edge over their freeloading neighbors — particularly when there is bacterial competition.
Getting to the root of genetics
Manolis Kellis uses computational techniques to decipher human disease.
Prions play key role in yeast survival and evolution
For the first time, researchers find prions in wild strains of yeast, and show they can help the organisms withstand stress.
Evolution, reversed
Physicists’ study of evolution in bacteria shows that adaptations can be undone, but rarely.
3 Questions: Evelyn Fox Keller on the nature-nurture debates
In a new book, prominent historian of science dismisses the ‘unanswerable’ question of whether heredity or the environment matter more in human development.