A short-nosed bat bests its nectar-drinking cousin at pollination.

A web program creates disease maps to track epidemics.

A giant hole in the dust disk around a star could hold multiple planets.

DNA evidence identifies the world’s rarest whale.

Paying attention stimulates brain cells that improve memory.

Students partner with NASA to direct cameras orbiting the Moon.

City-dwelling coyotes in the United States choose lifelong partners.

An enormous telescope observes the Universe's oldest light.

An enormous galaxy cluster is birthing stars at a furious pace.

Fossils explain where and when close relatives in our family tree coexisted.