Rats prefer to help their own kind—humans may be similarly wired

A decade after scientists discovered that lab rats will rescue a fellow rat in distress, but not a rat they consider an outsider, new UC Berkeley research pinpoints the brain regions that drive rats to prioritize their nearest ...

How moths key into the scent of a flower

Moths need just the essence of a flower's scent to identify it, according to new research from The University of Arizona in Tucson.

Not your conventional nucleic acids

Northwestern University's Chad A. Mirkin, a world-renowned leader in nanotechnology research and its application, has invented and developed a powerful material that could revolutionize biomedicine: spherical nucleic acids ...

Brain structure assists in immune response (Video)

For the first time, a team of researchers at the University of Pennsylvania School of Veterinary Medicine have imaged in real time the body's immune response to a parasitic infection in the brain.

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