Satellites tracked smoke from wildfires as it spanned the continental United States and followed winds around two hurricanes.

This year’s Arctic sea ice cover shrank to the second-lowest extent since modern record keeping began in the late 1970s.

CU Boulder co-led study completes first global detection of nitrous acid in wildfire plumes

Using a NASA satellite rainfall product that incorporates data from satellites and observations, NASA estimated Hurricane Teddy’s rainfall rates as it approaches Bermuda on Sept. 21. 

How much carbon dioxide, a pivotal greenhouse gas behind global warming, is absorbed by plants on land?

NASA’s Terra satellite obtained visible imagery of recently formed Tropical Depression 14W as it strengthened into a tropical storm. 

Global populations of mammals, birds, amphibians, reptiles and fish have declined by over two-thirds in less than half a century.

Having reached the end of the alphabetical list of 21 Atlantic tropical storm names for 2020 with Tropical Storm #Wilfred today, the naming protocol for all subsequent storms will now consist of names pulled from the Greek alphabet as decided by the World Meteorological Organization.

Drought-parched wetlands in South America have been burning for weeks.

NASA-NOAA’s Suomi NPP satellite provided an infrared image of Tropical Depression 22 in the Gulf of Mexico during the early morning hours of Sept. 18.