"That scenario is now impossible," said Hansen, formerly a top NASA climate scientist who famously announced to the US Congress in 1988 that global warming was underway. "The two degree target is ...

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 James Hansen, and others arguing that global warming is accelerating.

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.

Since James Hansen's 1988 testimony, the level of confidence in the anthropogenic (human-induced) causes of global warming has grown to be functionally unanimous within the scientific community.

Does cleaner air accelerate global warming? James Hansen, a well-known climatologist who warned the US Congress about global warming in the 1980s, once again emphasises that we may be ...

Does cleaner air accelerate global warming? James Hansen, a well-known climatologist who warned the U.S. Congress about global warming in the 1980s, once again emphasizes that we may be ...

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.