The category 5 storm wreaked havoc on the small island nation in the South Pacific.

Scientists using data from the Copernicus Sentinel-5P satellite have noticed a strong reduction of ozone concentrations over the Arctic.

Early findings show March 2020 was one of the warmest in history.

On the surface, it resembles a stainless steel spear, roughly 6 feet long with a silver-dollar diameter that ends in a 30-degree point.

Often considered desolate, remote, unalterable places, the high seas are, in fact, hotbeds of activity for both people and wildlife. 

When modeling the El Niño-Southern Oscillation (ENSO) ocean-climate cycle, adding satellite sea surface salinity — or saltiness — data significantly improves model accuracy, according to a new NASA study.

Australia’s iconic Great Barrier Reef is experiencing its third coral bleaching event in just five years. 

Since the 1980s, a sprawling mountaintop removal mining complex in southern West Virginia has been leaching pollutants -- such as selenium -- into nearby streams at levels deemed unsafe for aquatic life.

There may be a hidden cost to urban expansion: more flooding.

Tropical Cyclone Harold brought heavy rains and hurricane-force winds to Vanuatu and was moving toward Fiji when NASA-NOAA’s Suomi NPP satellite provided forecasters with an image of the storm.