An undersea cable records 56,000 icebergs breaking off of glaciers in Greenland, revealing hidden signals that transform the ice melt.

Researchers in Greenland used a 10-kilometer fiber-optic cable to track how iceberg calving stirs up warm seawater. The ...

After NOAA cut funding to the lab that’s been monitoring seismic activity for more than 25 years, nine stations tracking ...

As powerful waves surged across the vast Pacific on Wednesday, people around the world remained glued to their phones, tracking the tsunami’s fast progress. But in China, more than a million people ...

Last week, just after an 8.8 magnitude earthquake violently shook the eastern edge of Russia, Californians were warned to gird for possible impact: a tsunami was headed across the ocean, taking aim at ...