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Wolf Tracker

Biologist Gudrun Pflueger talks about her encounter with a Canadian pack

Grainy Pics Dept: Return of the Carnivores!

Biofuel Reality Check

Jack rabbits like this one have mysteriously vanished from Yellowstone National Park a Wildlife Conservation Society study says.

Jackrabbits Vanish from Yellowstone

Since 1990, there’s only been one jackrabbit sighting in Yellowstone

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The Mating Game

199 Candles

A Weedy Outlook On Nitrogen

The pest in question, Helicoverpa zea, the bollworm moth

Dent Appears in Armor of Pest-Resistant Cotton

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The Case of the Missing Dirt

Giant Palm Found Hiding Under Madagascar Sun

Frogs on the EDGE

Sardines

Good News-bad News in a Tin of Sardines

Grizzly bear near Obsidian Creek in Yellowstone National Park

Yellowstone Bear Hair

Scientists collect hairs from Yellowstone grizzly bears to conduct genetic studies

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Super-Sized Scorpion

For Seeds, Norway Just Got Cooler

Wolf spider

Baby Food

Drawing from Insects of the Luquillo Mountains, Puerto Rico

An Evolutionary Chase Scene Across Willow Leaves

A New Superglue Flexes Its Mussels

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Giant Pipes in Ocean Proposed as Global Warming Solution

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Oceans as Blue as Windex

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