James Hansen, the climate scientist best known for alerting the US Congress to global warming in the 1980s, has redoubled his warnings that we are underestimating the climate impact of declining ...

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

Does cleaner air speed up global warming? James Hansen, a well-known climatologist who warned the U.S. Congress about global ...

The surprising January heat record coincides with a new study by a climate science heavyweight, former top NASA scientist James Hansen, and others arguing that global warming is accelerating.

Time is running out to prevent catastrophic consequences from global warming, a leading climate scientist warned a packed audience Thursday at Stanford University. Physicist James E. Hansen ...

This continues a trend of abrupt rise in global warming seen since 2023-24. What is the reason for this abrupt rise? A ...