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

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 ...

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

In a new analysis, acclaimed climate scientist Professor James Hansen and colleagues said that scientists had greatly underestimated the rate of global ...

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

The world broke another monthly heat record in January, despite an abnormally chilly United States, a cooling La Nina and ...

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

A dramatic reduction in sulfur pollution from shipping has unintentionally contributed to recent global warming, offering a ...

Holding long-term global warming to two degrees Celsius – the fallback target of the Paris climate accord – is now ...