Preying on hungry, anxious worms

Scientists find that the ‘feel good’ brain chemical dopamine regulates anxious worm behavior in the presence of nipping predators. The findings illuminate how this dopamine-regulated brain pathway may be related to anxiety and could provide insight int…

A neurobehavioral signature of risk for mania

Mania, in which mood and energy level are extremely elevated for at least a week, and hypomania, which is less severe and lasts at least four days, are the defining features of bipolar spectrum disorders (BSD) and can be the most disruptive symptoms. A…

The science behind skipping stones

An interdisciplinary team presents a study of the dynamics of buoyant spheres at the air-water interface. Their work reveals complex hydrodynamics involved in forming horizontal air cavities and the transition between floating and skipping. One of the …