Uncategorized
-
Master gene found for insect smell
A single gene may oversee the sense of smell in a variety of insect species.
-
AnthropologyInside view of our wee, ancient cousins
A tiny, humanlike species that inhabited an Indonesian island more than 20,000 years ago possessed a brain that shared some organizational features with Homo erectus, a large-brained human ancestor that thought in complex ways.
By Bruce Bower -
Faces elicit strong emotions in autism
Children with autism avoid eye contact because they experience uncomfortably intense emotional reactions when looking at faces.
By Bruce Bower -
PhysicsPrimordial Nukes
The rocky remains of nuclear reactors that formed spontaneously in African uranium deposits 2 billion years ago are yielding striking new details about their operation as well as signs that a fundamental aspect of the universe may have once been stronger than it is today.