World falling dangerously short of climate goals: UN

A world facing catastrophic climate change is perilously off course in meeting goals for slashing carbon pollution and boosting finance for the developing world, according to the UN's first official progress report out Friday.

Heat sensor protects the Venus flytrap from fire

The Venus flytrap can survive in the nutrient-poor swamps of North and South Carolina because it compensates for the lack of nitrogen, phosphate and minerals by catching and eating insects. It hunts with snap traps that have ...

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