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Climate change has impacted virtually every part of life in Greenland. The tradition of dogsledding illustrates just one aspect of what's at risk for the island as the Earth warms.

North Atlantic right whales used to turn up large numbers off Maine's coast, but now, adapting to climate changes, they are being spotted further north in Gulf of St. Lawrence.

Coral reefs face a dire future as oceans get hotter. Scientists are breeding corals that can handle heat better, in the hope they can survive long enough for humans to rein in climate change.

"You have stolen my dreams, and my childhood, with your empty words. And yet I'm one of the lucky ones," activist Greta Thunberg, 16, tells world leaders.

Over 5,000 Iraqis needed medical care after the country was hit by a severe sand storm. Such storms are not uncommon there, but their increasing frequency and severity has climate experts concerned.

David Greene talks to Andrea Dutton, associate geology professor at the University of Florida, about a federal report that says climate change is causing more frequent and severe weather in the U.S.

A new study looks at the role climate change has had globally in this summer's heat waves that have scorched much of the southern U.S., Europe and India.

20 nations are responsible for 80% of the world's carbon emissions. Ahead of the COP26 climate summit, we look at what China, India and Brazil — three of the world's biggest emitters — are doing.

As climate change causes more fires, National Guard crews across the country are reassessing their aid capabilities for natural disasters, draining manpower from the guards' role in national security.

Humanity is not on track to avoid the most catastrophic impacts of climate change. Delegations from nearly 200 countries are meeting to discuss promises they made to reduce greenhouse gas emissions.