Scientific estimates could be lowballing how bad the climate crisis will get.
Two new models say the Earth is even more sensitive to emissions than we thought, and humanity has to work even harder to meet Paris agreement targets.
Phytoplankton blooms tint the oceans green, which means their response to warmer waters will shake up the ocean color scheme.
50 million years ago, the world started cooling. The industrial revolution marked the beginning of the end of this climate trend.