Light pollution threatens coastal marine systems, study suggests

Artificial light at night has a profound effect land-based life—from birds to fireflies to humans. But a new study suggests we need to widen our view to include light pollution's effect on coastal marine ecosystems, impacting ...

Bird flu kills scores of sea lions in Argentina

Scores of sea lions have died from bird flu in Argentina, officials said Tuesday, as an unprecedented global outbreak continues to infect mammals, raising fears it could spread more easily among humans.

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