Last weekend, flash flooding in the Grand Canyon killed two, left one missing, and forced dozens to evacuate. On Monday, the National Park Service shared that approximately 40% of the Transcanyon Waterline—the national park’s only water pipeline—had been damaged or destroyed.
El Niño-Southern Oscillation (ENSO)
Why Marine Heat Waves and Acidification Strike Together
A chemistry tug-of-war between ocean acidity and carbon in warming oceans determines when and where these damaging events strike.
El Niño Warming Is Stronger Than La Niña Cooling. What’s the Right Way to Model This Asymmetry?
A new study looks at daily swings in sea surface temperatures for new insights.
Climate Extremes May Be Reshaping Monkeys’ Social Structures
Large groups have their pros and cons. But a changing climate may push them off balance.
6 Ways This Year’s “Super El Niño” Could Affect Climate, Humans, and Marine Creatures
The key word here is “could.” Experts emphasize that no two El Niños are alike.
NOAA Forecasts a Below-Average Hurricane Season
A potentially record-breaking El Niño may reduce the likelihood of storms, but the agency still stressed the importance of preparedness.
2026 Has Already Broken Climate Records. El Niño Could Break More.
As the midpoint of the year approaches, several climate records have already been broken. Arctic winter sea ice extent reached a record low. Several countries saw record-breaking winter heat waves. And more than 150 million acres have already burned globally in wildfires.
Most of the U.S. West Will Face Above-Normal Wildfire Risk This Summer
The National Interagency Fire Center predicts elevated wildfire potential across much of the West and many Southeast states through August.
Drought Drove the Amazon’s 2023 Switch to a Carbon Source
The change was caused by thirsty vegetation taking up less carbon than normal, not by the year’s extended fire season, new research shows.
