The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

He breaks down the science in simple terms. When the planet is cooler, soil and oceans absorb more carbon dioxide. As temperatures climb across millennia, the stored carbon is released back into the ...

Antimicrobial resistance is a major problem. Infections caused by bacteria, fungi, and viruses that have evolved ways to evade treatments are now associated with more than 4 million deaths per year, ...