Lauren Sommer

Despite a year of increasing weather disasters, Biden's ambitious climate plans may be doomed in Congress.

Climate scientists warn that emissions need to fall quickly. Those cuts will be even tougher with the Build Back Better legislation shelved for the foreseeable future.

Intense climate negotiations in Glasgow, Scotland, brought about major breakthroughs and compromises, as world leaders sought to avert extreme climate change.

The U.N. secretary-general warns the main goal of limiting global warming is "on life support." But Glasgow negotiators are making modest progress in their final hours.

Extreme weather is costing developing countries billions of dollars in damage. So they're seeking compensation from wealthier countries that have done the most to cause climate change.

Some of the world's most vulnerable countries at the U.N. climate conference in Scotland are demanding compensation, and it's becoming a major sticking point in the negotiations.

Last month, the Muisyo family turned on the lights for the first time thanks to climate financing from rich countries. But the fund is falling short of its $100 billion goal to help poor countries.

Despite new pledges to cut emissions, the world is not on track to hit a key climate change target of limiting warming. Scientists warn a planet that heats up more than that will look very different.

At international climate talks, world leaders are trying to keep the world to 1.5 degrees Celsius of warming. Why is that number important, and what happens if the world gets hotter than that?

On Tuesday, countries at the global climate summit COP26 pledged to cut back on heat-trapping methane emissions and do more to fight deforestation.

When Hilda Flavia Nakabuye was a girl, a severe storm flooded her family's farm. Now she realizes that climate change was a factor — and she's become an advocate for change.

President Biden has pledged urgent action on the "existential threat" of climate change. But his struggles to get his plan through Congress may undercut U.S. influence at a global climate summit.

How hot will the planet get? What nations negotiate at the international climate summit will help determine that. Here are 4 things to know about what's being decided.

Climate change is hitting many developing countries hard. In Uganda, one climate activist worries that the upcoming international climate talks won't protect her home.

Nations are gathering the first week of November to negotiate new climate change pledges. But a new report card from the United Nations says those pledges aren't enough to stop extreme climate change.

Nations are beginning pivotal talks to stop extreme climate change, but a new study shows even recent pledges to slow emissions aren't enough.

Heat waves are getting longer and more intense with climate change, which increases the risk of preterm birth. Pregnant women often don't hear about the dangers.

The announcement provides needed momentum for global climate change negotiations in November, but coal power is expected to keep growing within China itself.

The world's largest trees are adapted to wildfires. But with fires getting more extreme, scientists warn that giant sequoias are running out of time.

Burning fossil fuels must decline almost immediately, a new study finds, for the planet to avoid more extreme floods, droughts and heat waves.