NOAA’s 2020 Arctic Report Card describes a region that is warming even more rapidly than scientists expected.

Overnight on Sunday, USGS reported lava fountains that shot nearly 165 feet into the sky from a fissure on the eastern side of Kilauea volcano in Hawaii. Lava has replaced the water that was in the basin of the crater, and a new lava lake was formed.

Antarctic iceberg A-68A has drifted menacingly close to a remote island in the southern Atlantic Ocean. The giant iceberg could strike land this month. It has now split into 2 pieces.

December solstice sunrise comes at the same time for St. Augustine, Florida, and New York City. But St. Augustine has an hour more of daylight than New York. Here's why.

Dreaming of a white Christmas? Here's a map depicting which places in the US have the best chance of being snowy on Christmas Day 2020.

Early ice retreat amid warm Arctic air temperatures set the stage for the slow refreeze in 2020.

Plans are in place to create the world’s 4th-largest fully protected marine reserve at the Tristan da Cunha archipelago.

NASA researchers have found that since February, pandemic restrictions have reduced global nitrogen dioxide concentrations by nearly 20%.

November 30 marked the official end of the record-breaking 2020 Atlantic hurricane season, although more storms are still possible. Why did 2020 have so many storms? And what does climate change have to do with it?

For the southernmost US and similar latitudes, the earliest sunsets of the year are happening now. Your earliest sunset depends on your latitude, but always comes before the winter solstice.