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image: Yeast Genome Doubling

Yeast Genome Doubling

By Amanda B. Keener | August 10, 2015

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

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image: Investigating the Four-legged Snake Fossil

Investigating the Four-legged Snake Fossil

By Bob Grant | August 5, 2015

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

1 Comment

image: Opinion: Life’s X Factor

Opinion: Life’s X Factor

By Nick Lane | 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: Four-legged Snake Fossil Found

Four-legged Snake Fossil Found

By Bob Grant | July 27, 2015

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

3 Comments

image: Warming Climate Hurt Megafauna?

Warming Climate Hurt Megafauna?

By Jef Akst | 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 Kerry Grens | July 20, 2015

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

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image: High-Flying Ducks

High-Flying Ducks

By Sarah Hewitt | July 1, 2015

Five species of waterfowl have evolved a variety of adaptations to adjust to the high altitude of South America’s Lake Titicaca.

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image: How to Make a New Species

How to Make a New Species

By Ruth Williams | July 1, 2015

Scientists mutate a mating pheromone and its corresponding receptor in yeast to promote speciation.

3 Comments

image: Speaking of Science

Speaking of Science

By The Scientist Staff | July 1, 2015

July 2015's selection of notable quotes

5 Comments

image: Roos Are Mainly South Paws

Roos Are Mainly South Paws

By Bob Grant | June 22, 2015

A new study shows that kangaroos are predominantly left-handed.

2 Comments

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