The justices heard arguments in a lawsuit brought by Boulder, Colorado, seeking to hold Exxon Mobil and Suncor Energy liable for the impacts of climate change.

Conservative Supreme Court Justice Samuel Alito will no longer participate in a major climate case after facing calls because of his stock holdings in oil companies.

Nepal's prime minister scolded fellow world leaders Thursday, saying the nation's recent deadly flood reminds a warming world that climate change keeps hurting people who didn't cause the crisis but ...