The human brain contains about 86 billion neurons. These cells fire electrical signals that help the brain store memories and send information and commands throughout the brain and the nervous system.

What makes the human brain different from that of other primates has long been a question. A new study suggests that the answer may be in a surprising twist of evolutionary fate: one of the brain’s ...

Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human ...

Your brain is wrinkled like a walnut, and those wrinkles aren't just for show. Each fold increases the amount of surface area ...

Add Yahoo as a preferred source to see more of our stories on Google. A Technion study reveals how neurons push toxic proteins onto neighbors, offering new insight into how Alzheimer’s spreads.

How do electrical signals become "about" something? Through purely physical processes, neural networks transform activity ...

Scientists have discovered that the adolescent brain does more than prune old connections. During the teen years, it actively ...

The world’s most powerful supercomputers can now run simulations of billions of neurons, and researchers hope such models ...

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior ...

By Vijay Kumar Malesu New mouse data reveal that ageing neurons struggle to clear synaptic proteins, shifting the burden to ...

CAMBRIDGE, MA -- The human brain contains about 86 billion neurons. These cells fire electrical signals that help the brain store memories and send information and commands throughout the brain and ...