Al Roker talks to climate scientist Alexander Gershunov about the conditions that made the L.A. wildfires so devastating.

The European Union's Copernicus Climate Change Service on Thursday said January 2025 was the hottest on record continuing ...

Reductions in air pollution have helped warm the planet by cutting down on reflective particles in the atmosphere – but ...

An international group of scientists, led by King's College London, has revealed how continued global warming will lead to ...

A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...

Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

The surprising January heat record coincides with a new study by a climate science heavyweight, former top NASA scientist ...

The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sea level rise along the U.S. East Coast and dangerous climate shifts in northwestern ...

The system of Atlantic currents, called the Atlantic Meridional Overturning Circulation (Amoc), is a key reason why the UK is ...

And yet, knowing what I know about the climate, the promise of a return to supersonic flight is a little tarnished. We’re in ...

Scientists link global warming to lower sulfur pollution from ships. Fewer ship aerosols mean less sunlight reflection, allowing heat to stay.

Those are the latest alerts in a new paper led by James Hansen, director of Columbia University’s Climate Science, Awareness ...