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Zoology

Animals’ Wildly Varying Reactions to the Smell of Death

Cadaverine and putrescine are the chemicals responsible for the dead-flesh stench.

November 18, 2013

Songbirds in the Suburbs

House finches, Costco, and remaking the American wild.

August 12, 2013

The Decisive Moment

A photographer's quest for the unexpected.

August 12, 2013

The New Flight of the Ibis

How a determined scientist taught an ancient species to migrate again.

June 27, 2013

Ants Go Marching

More than an expert traveler, the fire ant is the ultimate invader.

June 27, 2013