College students confirm long-held prediction about atmospheric gravity waves
Solar flares may cause faint auroras across top of Northern Hemisphere
Chilean scientists develop reversible dog neutering vaccine
When a massive asteroid wiped out the dinosaurs, ants began farming fungi
New Vulcan rocket takes off on second test flight
Edge of Antarctica Has Grown Dramatically Greener
Dolphins ‘smile’ at each other when they play and to avoid misunderstanding, study finds
Scientists looked at images from space to see how fast Antarctica is turning green. Here’s what they found
