Scientists just took a big step toward making that once unthinkable prospect — biological males giving birth — a reality.
An international team reasoned there had to be a purpose for sleep. In one of the largest datasets ever collected, they believe they found two functions.
Watches are everywhere on the heath. Look up, look down, look inside; biology runs on time.
A philosopher and a bioethicist want a “Jane Goodall” to come forward as “an ambassador for rats.”
The graceful, pulsating moon jellyfish move in “a very efficient way,” say biologists at the University of Bonn.