On a warm, sunny day in April, biologists David Duffy and Jessica Farrell prepare to motor down the Matanzas River on a small boat to catalog the area’s aquatic life. Ripples signal the river’s lazy ...

A molecule in lizard saliva may make it easier to find certain tumors in the pancreas.

A contest to design a sound-only magic trick could help psychologists learn about differences between visual and auditory perception.

Signs of temporarily delayed tooth development in the skull of an ancient Homo species youth spark debate about the origins of humanlike growth.