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image: Predator Demoted

Predator Demoted

By | October 1, 2014

Extinct, giant arthropods, long assumed to be top predators of ancient seas, didn’t have sharp enough eyesight to be refined hunters.

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image: Chagas Watchdogs

Chagas Watchdogs

By | September 1, 2014

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


image: Seeds of Hopelessness

Seeds of Hopelessness

By | 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?


image: Self-Improvement Through the Ages

Self-Improvement Through the Ages

By | February 1, 2014

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


image: The Ultimate Wingman

The Ultimate Wingman

By | 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 | October 1, 2013

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


image: Viral in Valencia

Viral in Valencia

By | 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.


image: A Farewell  to Parasites

A Farewell to Parasites

By | September 1, 2013

Despite a fierce civil war, scientists led a 14-year grassroots campaign that has eradicated a parasitic disease from northern Sudan.


image: Evolution Takes a Road Trip

Evolution Takes a Road Trip

By | June 1, 2013

Highways and byways are among the man-made environmental alterations driving the evolution of animals on contemporary timescales, with implications for ecology.


image: Catching Criminals

Catching Criminals

By | April 1, 2013

A tactic designed to nab repeat offenders also pinpoints the source of infectious diseases and invasive species.


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