Articles on Extreme weather

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The Panama Canal carries cargo ships between the Atlantic and Pacific oceans, cutting weeks off shipping time. Danny Lehman/The Image Bank via Getty Images

The Panama Canal’s other conflict: Water security for the population and the global economy

Two-thirds of the Panama Canal watershed’s freshwater goes to operate the locks. The country plans to build another reservoir to funnel in more water, but hundreds of homes stand in the way.
Imja Lake, a glacial lake in the Mount Everest region of Nepal, began as meltwater ponds in 1962 and now contains 90 million cubic meters of water. Its water level was lowered to protect downstream communities. Alton Byers

As mountain glaciers melt, risk of catastrophic flash floods rises for millions

When mountain permafrost thaws and glaciers melt, glacial lakes can become lethal flood risks for anyone downstream.
Military engineers managing supply routes in Greenland in the 1950s paid attention to the weather and climate. US Army/Pictorial Parade/Archive Photos/Getty Images

The US military has cared about climate change since the dawn of the Cold War – for good reason

During the Cold War, the US poured support into Arctic military outposts and climate research amid fears of a Russian invasion. Climate change is still on the military’s radar as a threat multiplier.
Lenticular clouds, like this one over a mountain in Chile, can look like flying saucers. Bilderbuch/Design Pics Editorial/Universal Images Group via Getty Images

How are clouds’ shapes made? A scientist explains the different cloud types and how they help forecast weather

Puffy to wispy, barely there or dark and menacing, clouds come in many shapes and sizes. Each tells a story about what’s going on in the atmosphere.

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