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

Part of the 354 MW SEGS solar complex in northern San Bernardino County, California

California Luvs Solar Power

199 Candles

A Weedy Outlook On Nitrogen

More Biofoolery

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

Failure to Warn?

Among the Downsides to City Living: More Rain

Swallowtail caterpillar with little depth of field.

Wild Things

Life as We Know It

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Big Love

In a mating ritual, male humpback whales leap, splash and fight. But researchers ask: just what does a female whale want?

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Songs from the Deep

Tuning in to why humpbacks sing

The Tonan Maru No. 2 whaling factory ship, drafted into military use, was damaged by a Dutch submarine while taking part in the landing at Kuching, Borneo.

Blood in the Water

Japan’s lethal whale research draws criticism

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Trials of a Primatologist

How did a renowned scientist who has done groundbreaking research in Brazil run afoul of authorities there?

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The Anthropocene Epoch?

Early Americans Mined Iron to Make Art, Not War

Fast-Growing Redwoods Break the Law

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Giant Footprint

How the world’s 6.6 billion people threaten the health of the ecosystem

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Up in Smoke

Amazon research that has withstood thieves and arsonists now faces its greatest challenge

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Ground Thaw

Geographer Christopher Burn explains why permafrost is thawing

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