Tagged: microbiome

“Pack Power” in The Economist

There are evolutionary advantages to living in a social group. Groups cooperate to hunt large prey, rear young, and defend territory. Group members experience reduced exposure to predation (safety in numbers), easier access to reproductive partners, and a rich learning environment. There are also evolutionary disadvantages to living in a social group, including increased exposure to disease and parasites…one would think. However, ecologists are learning this might not be a true in all cases.

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