Charles Darwin predicted the existence of a moth with a long tongue based on a comet orchid's nectar spurs. This was ...

In tropical forests, endangered species inside protected habitats are still in danger from threats from beyond their ...

Scientists studied plant DNA to understand past extinctions. They found that warming climates increase competition, ...

Seasonal and interannual effects of hypoxia on fish habitat quality in central Lake ... Porter, K. G. The plant-animal interface in freshwater ecosystems. American Scientist 65, 159-170 (1977).

The most bought and sold IA Global funds of last year ...

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