At the current rate, the Paris Agreement goal of limiting global warming to somewhere between 2.7 degrees and 3.6 degrees Fahrenheit (1.5-2 degrees Celsius) is pretty much dead, said James Hansen ...

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.

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.

A 2025 analysis found that the world's wealthiest 10% have caused two-thirds of observed global warming since 1990.

On the second day, attendees heard a meticulous synopsis of the scientific data to support the trend of global warming, presented by James Hansen, the now-beleaguered NASA climate scientist who has ...

The renowned climate scientist is pessimistic that humanity can limit global warming to 2 degrees Celsius ... latest alerts in a new paper led by James Hansen, director of Columbia University ...

James Hansen, the climate scientist best known for alerting the US Congress to global warming in the 1980s, has redoubled his ...

The work from former NASA top scientist James Hansen, ... illustrates a recently surfaced division among scientists about whether global warming has kicked into a new and even more dangerous ...

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

Since James Hansen's 1988 testimony, the level of confidence in the anthropogenic (human-induced) causes of global warming ...