Here's how philanthropy can lead the way.

“Her record is abominable.”

Why do I keep hearing about the California drought, if it's the Colorado River that we're "killing"?

In order for a climate agreement to be worked out, wealthy nations will have to engage with some of the questions that poorer nations are asking. Here are five big ones.

Popular brands like Aquafina and Dasani source from catastrophically dry parts of the West.

The end of cheap fruits and veggies draws nigh. Here's why.

In her new book, Seeds of Hope, anthropologist Jane Goodall writes about a new movement in gardening that transforms the “typical ridiculous American lawn” into a native plant habitat for bees, birds and insects.

The food supply will dwindle, and the poor will be hit hardest, but we'll all be affected as the world becomes more unstable.

Across the Golden State, communities are running out of water.

Studying changes in our planet's climate by decade, instead of year by year, reveals unprecedented spikes in temperature and precipitation.