Colombia experienced a number of aftershocks on Tuesday, as efforts continued to free survivors trapped in rubble and buildings.
Neanderthals passed along a gene variant to modern humans that can make some people buff, a new study finds.
Salt marshes are coastal wetlands that are alternately inundated and exposed by tides. These marshes, like other coastal ecosystems, are hotspots of carbon cycling.
A new study has found that sexual role identities among men who have sex with men vary systematically by age and geographic region.
"I think the producers had more time to prepare for season 4 and every episode felt incredible on the page"
The Perseids’ peak coincides with another highly anticipated celestial event: a total solar eclipse that will be visible in parts of Europe.