Climate change is causing the weather to get more erratic across the U.S. Rain storms that used to happen once in a lifetime now occur every few years. Heat waves are hotter, and last longer.

Numerical models of Earth’s climate system, based on the laws of physics, are essential tools for predicting changes in weather and climate in our warming world. However, persistent uncertainties in ...

Forest fires are on the rise globally. An increase in severe fire weather is largely responsible. By Rebecca Dzombak In 2023 and 2024, the hottest years on record, more than 78 million acres of ...