The summertime barbecue – an American tradition synonymous with celebrating freedom – may be tainted by a decidedly unfree market.

The end of the last Ice Age also marked the end for more than three dozen genera of large mammals in North America, from mammoths and mastodons to bison and saber-toothed cats.

Organisms across the globe are facing unprecedented levels of stress from climate change, habitat destruction, and many other human-driven changes to the environment.

Large wildland fires burning around Yellowknife have prompted Canadian authorities to issue evacuation orders for the city and other nearby communities.

Today, hundreds of international scientists are sounding a clarion call for urgent expansion of Southern Ocean research in the emerging climate crisis.

A new in-depth analysis of sea ice motion in the fastest-warming part of the globe shows how Arctic Ocean sea ice responds to different ocean currents and reveals that the seafloor plays a crucial role.

Earth’s rapidly changing climate is taking an increasingly heavy toll on landscapes around the world in the form of floods, rising sea levels, extreme weather, drought and wildfire.

With climate change, parts of the Arctic are seeing greater snowpack. Paradoxically, a thick blanket of snow can speed the melting of permafrost underneath, releasing buried stores of carbon, new research shows.

As NASA works to make data and research more meaningful and accessible to diverse public and scientific audiences, the agency’s Transform to Open Science (TOPS) program is supporting open science efforts and programs across a variety of scientific disciplines, including climate science and physical oceanography. 

With climate change, irrigating more crops in the United States will be critical to sustaining future yields, as drought conditions are likely to increase due to warmer temperatures and shifting precipitation patterns.