Increase in atmosphere's carbon dioxide could encourage sharks to swim longer durations.
Scientists battle deadly diseases with genetically modified mosquitoes.
A rare glimpse into the "lost years".
New research reveals how ocean litter moves around the world.
Evolution of Galápagos feather lice tracks hawk hosts through space and time.
Police in Ferguson have used an ancient tactic.
Unique analysis shows that woodpeckers use their bulk to protect their heads.
Two new studies suggest rising populations for famous predators.
Mice continuously process past events to detect patterns.
Disease that causes high fevers and severe joint pain spreads within the continental U.S.