Scientists model Mars climate to understand habitability

A Southwest Research Institute scientist modeled the atmosphere of Mars to help determine that salty pockets of water present on the Red Planet are likely not habitable by life as we know it on Earth. A team that also included ...

Southern drought deepens; 11 million affected

Weeks of dry, hot weather have plunged the Deep South further into a drought that's affecting more than 11 million people and threatening crops across the region, a new assessment showed Thursday.

Did humans create the Sahara Desert?

New research investigating the transition of the Sahara from a lush, green landscape 10,000 years ago to the arid conditions found today, suggests that humans may have played an active role in its desertification.

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