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Climate & Energy

A look at the $50 billion battle to save Louisiana

Will New Orleans survive the next big hurricane? Here's a bird's-eye view of the fight to save the coast.

The Ambassador

Sweden’s oceans ambassador fights for a sustainable blue economy

Lisa Emelia Svensson wants to figure out the value of the seas.

Climate & Energy

To stop massive wildfires, we’re going to have to change our strategy

Welcome to the new normal.

Climate & Energy

A Hawaiian clean energy plant makes electricity from seawater and ammonia

Our oceans hold a lot of unharnessed energy. Here's one way to capture it.

Food

The hungry dystopia of climate change

Worldwide hunger and food panics are now a real possibility. Thanks, climate change!

Science

We’re killing off all the animals and they are making it really difficult for us to save them

Scientists want to artificially inseminate endangered species, but that's easier said than done.

Living

When the Big One hits, here’s some of the gear you’re going to need

Disaster prep isn't a realm in which to get too obsessive about sustainability, but it makes all sorts of sense to stock your own kit, Umbra advises.

These elected officials eat hemp to make a point

A Democrat and a Republican joined forces for a meal of banned food.

Food

There’s a new sustainable ag technique in town, and it’s cleaning up

With the right "push-pull" planting combos, African farmers can ward off pests, fertilize crops, feed animals, and even withstand drought.