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This effort examined at least 350,000 papers, 99% of which were published after Hansen's famous testimony. It has yielded a list of 1,000 top scientists. And from this list, we’ve selected six ...

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.

Climate researcher James Hansen estimates that "global dimming" is cooling our planet by more than a degree Celsius (1.8°F) and fears that as we cut back on pollution, global warming may escalate ...

James Hansen is a name synonymous with climate change science due to his pivotal role in raising awareness about global warming. Often referred to as the "father of climate change awareness," he ...

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.

Dr James Hansen, formerly Director of the NASA Goddard Institute for Space Studies, is an Adjunct Professor at Columbia University’s Earth Institute, where he directs a program in climate science, ...