Asha de Vos studies how the blue whales of Sri Lanka, threatened by a booming shipping industry, help feed an ecosystem from the bottom up.
Mike Coots lost his leg in a shark attack. Then he joined the group Shark Attack Survivors for Shark Conservation, and started fighting to save SHARKS from US.
When it comes to sustainable seafood, you could say director of Seafood Watch Jennifer Dianto Kemmerly is the ultimate arbiter of taste.
We know more about the moon than the deep sea. National Geographic explorer David Gruber wants to change that.
Robert Garcia, the mayor of Long Beach, talks cars, the port, and why green is second nature for him.
Couldn't make the People's Climate March? Meet a few who did -- and learn what they were fighting for.
Forget the commune: Across the country, new kinds of co-living spaces are trying to disrupt economies and transform city life.
Star scientist Sylvia Earle dives deep in a splashy new Netflix doc about oceans.
A new study reports that oil and gas companies frack at much shallower depths than they want you to know -- and much closer to water you might want to drink some day.