The U.S. is abnormally cold and La Niña usually eases warming, but Earth just set another heat record anyway
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 U.S. is abnormally cold and La Niña usually eases warming, but Earth just set another heat record anyway](https://fortune.com/img-assets/wp-content/uploads/2025/02/AP25037058523517-e1738838006692.jpg?w=2048#)