Articles on Extreme weather

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The forest covering the slopes of Mont Ventoux, in France’s Vaucluse area, gripped by drought in 2022. Frédéric Jean

Without water, forests lose their ability to absorb CO₂

To survive dry spells, trees stop the water-rich process of photosynthesis. When nature’s natural carbon capture machine grinds to a halt entire forests end up producing more CO₂ than they absorb.
The Beast from the East storm hit the UK in February-March 2018. Ludovic Farine/Shutterstock

Why winter cold spells are getting milder

Across the northern hemisphere, cold spells are becoming milder as the temperatures rise, with their intensity decreasing by 0.3°C per decade.
Hurricane Irma rapidly intensified before hitting the Caribbean and Florida in 2017, but intensity is still hard to forecast. NASA

Why AI has trouble predicting the fury of hurricane intensity

Storms like 2026’s Hurricane Polo that rapidly intensify can catch communities off guard and leave little time to prepare or evacuate. Being able to forecast those risks can save lives.
With deepening drought, worsened by El Niño, Panama Canal authorities cut the number of ships allowed to transit. Martin Bernetti/AFP via Getty Images

2026’s El Niño is shaping up to be a doozy – it’s already affecting global shipping, fish behavior and heat

El Niño can affect agriculture, marine life and economies in profound ways, including slowing commerce at the Panama Canal. This El Niño is likely to be the strongest in over a century.

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