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image: Butterflies in Peril

Butterflies in Peril

By | August 12, 2015

Several recent studies point to serious—and mysterious—declines in butterfly numbers across the globe.


image: Yeast Genome Doubling

Yeast Genome Doubling

By | August 10, 2015

The results of a computational genetic analysis suggest Saccharomyces cerevisiae doubled its genome through species hybridization.


image: Investigating the Four-legged Snake Fossil

Investigating the Four-legged Snake Fossil

By | August 5, 2015

Brazilian officials are trying to determine whether the transformational fossil find was exported illegally from the country.

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image: Opinion: Life’s X Factor

Opinion: Life’s X Factor

By | August 4, 2015

Did endosymbiosis—and the innovations in membrane bioenergetics it engendered—make it possible for eukaryotic life to evolve?

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image: Speaking of Science

Speaking of Science

By | August 1, 2015

August 2015's selection of notable quotes


image: Four-legged Snake Fossil Found

Four-legged Snake Fossil Found

By | July 27, 2015

Researchers discover an unprecedented paleontological relic that may just rewrite the book on snake evolution.


image: Warming Climate Hurt Megafauna?

Warming Climate Hurt Megafauna?

By | July 27, 2015

The massive mammals that roamed Earth some 30,000 years ago may have gone extinct as a result of global warming, according to an ancient-DNA study.

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image: “Feathered Poodle From Hell” Dino Found

“Feathered Poodle From Hell” Dino Found

By | July 20, 2015

A newly discovered relative of Velociraptor had abundant plumage and birdlike wings.  


image: A Smaller World for Bumblebees

A Smaller World for Bumblebees

By | July 13, 2015

Warming temperatures have shrunk the bumblebee’s geographic range in Europe and North America, a study shows.


image: Lizard Swaps Mode of Deciding Its Sex

Lizard Swaps Mode of Deciding Its Sex

By | July 1, 2015

Sex assignment in bearded dragons can flip from one based on chromosomes to one driven by temperature, researchers report.


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