How do oceans open and islands form? Follow Iceland's slow rise to the surface from the widening floor of the Atlantic Ocean. By Holly McKelvey.
Raptors undertake some of the most spectacular migrations in nature—but when and where they journey is changing as warmer temperatures alter prey behavior. By Laura Booth.
Photographs of the Red Planet taken by the Mars Reconnaissance Orbiter show craters, mountains and valleys in unprecedented detail, making Mars unavoidably relatable. By Amelia Taylor-Hochberg. Photographs from NASA JPL.
Pint-sized cattle provide land-efficient beef. By Callie Leuck.
Sophie Krause gives us five good reasons to grow some green on urban rooftops.