Why a decline in scavenger populations could impact human health

By Jonathan Lambert

Published July 9, 2025 at 4:04 AM CDT

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A recent study shows that top scavengers, like hyenas, can be beneficial for human health. But the same study reveals that scavenger populations are declining and could mean more disease for humans.

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Jonathan Lambert

Jonathan Lambert is a correspondent for NPR's Science Desk, where he covers the wonders of the natural world and how policy decisions can affect them.

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