How climate change drives the spread of invasive plants

As the climate warms, the number of alien species on every continent is expected to increase 36% by 2050. Some alien species—that is, plants or animals that live outside their natural range—are invasive and can harm ecosystems ...

Travel chaos as US northeast hit by snowstorm

The northeastern United States was engulfed by snow Tuesday as a powerful winter storm battered the region, blanketing New York for the first time in two years and causing flight cancellations and school closures.

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