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 ...

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

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 ...

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 ...

More information: James E. Hansen et al, Global Warming Has Accelerated: Are the United Nations and the Public Well-Informed?, Environment: Science and Policy for Sustainable Development (2025).

Last year, a team led by former NASA scientist James Hansen found that previous ... can have myriad effects on the global climate. Figuring out the future of warming is not just an academic ...

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 ...