What's keeping global biodiversity at bay?

An article in the journal Science Advances, published by scientists from Prague´s Charles University (Center for Theoretical Study and Faculty of Science), shows that the Earth's biodiversity is regulated on the scale of ...

New potentially hazardous asteroid discovered

An international team of astronomers on Monday announced the discovery of a large asteroid whose orbit crosses that of Earth, creating a small chance far in the future of a catastrophic collision.

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