Earth's earliest forest revealed in Somerset fossils

Scientists have discovered remnants of the Earth's oldest fossil forest on the north coast of Devon and Somerset in the U.K. The trees, which are about 390 million years old, are thought to have grown as part of an extensive ...

Researchers study food web flexibility through time

A theoretical experiment characterized the network architecture of a species-rich ecosystem over eight months. Predator–prey interaction networks play a key role in structuring ecosystems, but ecological research has often ...

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