Environment + Energy – Articles, Analysis, Opinion

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A massive rockfall in the Himalayas led to a surge of flood water than swept through villages, killing hundreds of people, on Aug. 26, 2026. Prabin Ranabhat/AFP via Getty Images

When a mountain falls: How ice and rock triggered Nepal’s catastrophic flood – and why climate change is raising the risks

A geologist explains how thawing permafrost and melting ice are increasing the risk of destructive floods in the Himalayas and other high mountain regions around the world.
A NOAA scientist takes a coral sample in the Galapagos Islands. The process does not injure the colony, which grows back. Atlantic Oceanographic and Meteorological Laboratory - NOAA

Galápagos corals show El Niño events are more extreme now than in past 1,000 years – here’s how my team made the discovery

Scientists went to the heart of the El Niño pattern to learn from living and fossil corals. The results show El Niño’s intensifying coincides with global warming.
To keep energy bills manageable, people often set heating and cooling temperatures to uncomfortable levels. Olga Dobrovolska/Moment via Getty Images

Just because the bill is low doesn’t mean energy is affordable

Energy is meant to improve people’s lives. Often cost prevents residents from making the most of that opportunity, so they cut back on energy use to be able to pay the bills.
Underwater data centers will accumulate sea life, like this Microsoft data center testing module, which in two years underwater attracted algae, barnacles and sea anemones. Microsoft

AI companies look to the ocean as a place to put more data centers

Moving servers into the ocean does not make underlying environmental challenges disappear. And it creates new concerns as well.
Fires burned across Spain in summer 2026. Acting quickly to shore up old stone walls when buildings burn can help preserve a region’s history. Jose Jordan/AFP via Getty Images

Wildfire‑damaged historic buildings may not be as ruined as they appear, but saving them means acting fast

The damage is sometimes only centimeters deep. Three engineers explain the colors of burned masonry and other signs preservationists look for amid another destructive fire year.