News

Anthropology

Tooth, jaw fossils tell tale of North America’s last nonhuman primates

Oregon fossils provide new clues to North America’s last nonhuman primates.

Neuroscience

Sugar makes mice sleepy

A new study reveals how a sugary meal can lead to slumber.

Health & Medicine

Potential pain treatment’s mechanism deciphered

Scientists have new insight as to how a class of environment-sensing bone marrow cells can help safely relieve pain.

Genetics

Mutation-disease link masked in zebrafish

Zebrafish study shows organisms can work around DNA mutations.

Physics

Swimming bacteria remove resistance to flow

The collective motion of swimming bacteria can virtually eliminate a water-based solution’s resistance to flow.