This image shows a top view of a mouse brain.

In a Battle of Brains, Bigger Isn’t Always Better

Bigger brains don't necessarily mean greater intelligence, at least in mice and rats, a new study reports. The findings could have major implications for the future of research into learning and behavior.
This image shows a synapse with orange balls representing neurotransmission.

Protein Pairing Builds Brain Networks

The interaction between mGluR7 and Elfn1 is not only crucial for building neural networks, it could also be important in some neurological disorders, a new study claims.