How can you protect crops against global warming? One answer: find the secrets of plants that already thrive in the most punishing climates, says microbiologist Rusty Rodriguez.

How can humans survive if the world gets drier? Here’s one scientist’s answer … so-called “resurrection” crops.

How the artist Mundano uses his work to call attention to the urgency of vanishing water supplies in California.

The entire state of California is now suffering from severe drought. Read a veteran firefighter’s experience of what this means on the ground — and other stories you need to know about today.