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image: Chagas Watchdogs

Chagas Watchdogs

By Tracy Vence | September 1, 2014

Can screening dogs for Trypanosoma cruzi antibodies inform public health officials about the risk of Chagas disease to people?

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image: Six-Legged Syringes

Six-Legged Syringes

By Yao-Hua Law | September 1, 2014

Researchers whose work requires that they draw blood from wild animals are finding unlikely collaborators in biting insects.

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image: Splitting Hairs

Splitting Hairs

By Jyoti Madhusoodanan | September 1, 2014

Fragments of mitochondrial DNA from deer hair found on the clothing of an ice-entombed mummy offer a glimpse into Copper Age ecology.

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image: Seeds of Hopelessness

Seeds of Hopelessness

By Kerry Grens | August 1, 2014

Can seed banks adequately prepare for the future if wild plant populations are already lagging behind in adapting to rapid climate change?

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Northern Exposure

By Jef Akst | March 1, 2014

Researchers are using snowdrifts to artificially warm Arctic tundra during winter and finding that more carbon is released from the soil than plants can soak up from the atmosphere.

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image: Self-Improvement Through the Ages

Self-Improvement Through the Ages

By Kerry Grens | February 1, 2014

A 50,000-generation-long experiment shows that bacteria keep getting fitter.

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image: Waiting in the Wings

Waiting in the Wings

By Erin Weeks | December 1, 2013

A century’s worth of collected butterflies shed light on how climate change threatens the survival of early-emerging species.

1 Comment

image: The Ultimate Wingman

The Ultimate Wingman

By Tracy Vence | November 1, 2013

Differential gene expression between dominant and subordinate male turkeys could help evolutionary biologists deconstruct the roots of sexual dimorphism.

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image: Trouble in the Heartland

Trouble in the Heartland

By Jef Akst | October 1, 2013

A new tick-borne disease has emerged in the US Midwest—and the culprit is not a bacterium. 

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image: Viral in Valencia

Viral in Valencia

By Chris Palmer | October 1, 2013

A genetic analysis that tracks the evolution of pathogens helped incriminate a Spanish anesthetist who infected hundreds of patients with hepatitis C.

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