Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution.
Striving for a sustainable Lifestyle
Florida’s sea turtles are grappling with a gender imbalance made worse by climate change.
On Cuba’s far-flung Guanahacabibes peninsula, park guard Roberto Varela watches as a green sea turtle lumbers ashore and a ritual as old as the dinosaurs unfolds.