Mass extinctions clearly upend the status quo. Now, our ocean floors are dominated by clams burrowed into sand and mud, the ...

NANTUCKET—It’s no longer unusual to see a kayaker paddling along downtown Easy Street. The cobblestones along the town’s ...

It is said that Seychelles, pictured here, are among the few remains of this now-sunken land. Photograph by Charles Walker Collection/Alamy Stock Photo In the late 1800s, the cofounder of the ...

NASA is collaborating with the Alaska Satellite Facility in Fairbanks to create a powerful, web-based tool that will show the ...

Surprising new fossil evidence undermines the idea that there was ever a mass extinction on land – and may force us to ...