The world set yet another monthly heat record in January, despite an abnormally chilly U.S., a cooling La Nina​​ and predictions of a slightly less hot 2025, the European climate service Copernicus ...

Does cleaner air speed up global warming? James Hansen, a well-known climatologist who warned the U.S. Congress about global warming in the 1980s, is once again emphasizing that we might be ...

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 ...

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 U.S. Congress about global warming in the 1980s, once again emphasizes that we may be ...

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 ...