Lava that erupts from hotspots around the world seems to come from a similar ancestral magma, new research finds.

By Ashley Yeong Fossil fuel projects are putting the Pacific Coral Triangle’s unique marine ecosystem at risk, according to a ...

This striking shot, captured by an unnamed astronaut aboard the ISS in 2015, shows deep tidal channels cutting through the seafloor between a series of small islands, or cays, once used by pirates ...

While reliably snow-blanketed holidays might seem a thing of the past in Maryland and other parts of the East Coast—including ...

These channels were created as water moved back and forth between the cays with the rise and fall of the tides, cutting through the seafloor like a hacksaw, according to NASA's Earth Observatory.