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four wolves cluster together in the snow next to a tree. one wolf at the front looks out into the distance.
Toxoplasma-Infected Wolves More Likely to Lead Packs, Study Finds
The parasite appears to make infected wolves less risk-averse, potentially influencing the behavior of packs.
Toxoplasma-Infected Wolves More Likely to Lead Packs, Study Finds
Toxoplasma-Infected Wolves More Likely to Lead Packs, Study Finds

The parasite appears to make infected wolves less risk-averse, potentially influencing the behavior of packs.

The parasite appears to make infected wolves less risk-averse, potentially influencing the behavior of packs.

keystone species
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Prominent Ecologist Dies
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Bob Paine, best known for introducing the idea of “keystone species,” has passed away at age 83.
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