Tropical forest nations seek climate plan in Brazil

Nations from Brazil to Indonesia met Wednesday to seek a plan to save the world's tropical rainforests, a day after South American leaders drew criticism for failing to adopt a pledge to protect the Amazon.

Can we predict if a plant species will become exotic?

Plant species become exotic after being accidentally or deliberately transported by humans to a new region outside their native range, where they establish self-perpetuating populations that quickly reproduce and spread. ...

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