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Beyond the Bees: 6 Keystone Species That Deserve the Spotlight
On National Gummy Worm Day, we spotlight six underrated keystone species — from earthworms to sharks — vital to ecosystem balance and our planet’s health.
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How Wolves Saved the Foxes, Mice and Rivers of Yellowstone National Park
Yellowstone National Park was plagued by defoliation, erosion and an unbalanced ecosystem, but everything changed when wolves were reintroduced to the park in 1995.