From US President Donald Trump's all-out push for fossil fuels to political squabbles in Europe, governments are retreating on their climate promises.She was also the lead plaintiff in a federal case alleging that President Donald Trump's climate actions violated their rights.

Far from Gulf Coast hurricanes and California wildfires, Chicagoland seems like a safe place to be in a warming world. But is it?

Just weeks before world leaders gather for major climate negotiations, Bill Gates is sending a new message that reduces the emphasis on the threat from climate change and encourages more focus on development in poor nations.

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to prevent that from happening, scientists say.

Finance for climate adaptation is only one-twelfth what the world needs, and the gap isn’t shrinking, the UN Environment Programme warns.

As Earth warms at a record rate, winters are shorter and milder and there is less snow globally, creating clear challenges for winter sports that depend on cold, snowy conditions. With 100 days until the Milan-Cortina Winter Olympic Games begin, many athletes say climate change is shaping their training and perhaps even the future of their sport.

The Microsoft co-founder wrote a lengthy memo warning against climate alarmism. Will it change how people talk about the issue or who funds climate action?

A flagship climate coalition for asset managers has dropped some targets for members, a document seen by Reuters shows, months after U.S. political pressure prompted BlackRock to leave and the group to suspend its activities.

Global use of fossil fuels rose to a new record last year, releasing even more greenhouse gases. Humanity is 'hurtling toward climate chaos,' scientists warn.