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From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.

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Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.

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By analyzing the genomes of 161 dog breeds, scientists discover how and when certain canine breeds emerged.

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The state’s board of education approves new standards that ease up on having students dig into scientific issues relevant to “intelligent design” arguments.

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image: Pioneering HIV Researcher Dies

Pioneering HIV Researcher Dies

By Tracy Vence | April 13, 2017

Mark Wainberg, a professor of biology and virology at McGill University, has passed away unexpectedly at age 71.

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image: New Giant Virus Group Reported

New Giant Virus Group Reported

By Diana Kwon | April 6, 2017

A genomic analysis of “Klosneuviruses” suggests that they evolved from small viruses that accumulated genetic material over time, but not all virologists are convinced. 

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image: Notable Science Quotes

Notable Science Quotes

By The Scientist Staff | April 1, 2017

Eugene Garfield, the cancer moonshot, employee genetic testing, and more

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image: Study: Diet Contributes to Brain Size

Study: Diet Contributes to Brain Size

By Diana Kwon | March 30, 2017

The results of a historical primate behavior analysis suggest that species with fruit-filled diets evolved larger brains.

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image: Dinosaur Phylogenetic Tree Shake-Up

Dinosaur Phylogenetic Tree Shake-Up

By Jef Akst | March 24, 2017

An analysis of 74 dinosaur species leads a group of researchers to reorganize the extinct animals’ evolutionary history.

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image: Tetracycline Inventor Dies

Tetracycline Inventor Dies

By Kerry Grens | March 15, 2017

Lloyd Conover, a longtime chemist at Pfizer, pioneered the concept of chemically altering natural antibiotics to create new drugs.

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