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» DNA, microbiology and evolution

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image: Microbesity


By | November 1, 2015

Obesity appears linked to the gut microbiome. How and why is still a mystery—but scientists have plenty of ideas.


image: Evolution of the Penis

Evolution of the Penis

By | October 30, 2015

A phallus-less reptile goes through a developmental stage with external genitalia, suggesting a common origin for the organ among amniotes.


image: Dogs Originated in Central Asia

Dogs Originated in Central Asia

By | October 21, 2015

Man’s best friend was domesticated near Nepal and Mongolia at least 15,000 years ago, according to a genetic analysis.

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image: Life Before 4 Billion Years Ago?

Life Before 4 Billion Years Ago?

By | October 20, 2015

A new estimate of the origin of life on Earth pushes back the date by 300 million years.

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image: Microbiome Meals

Microbiome Meals

By | October 1, 2015

Researchers identify a handful of genes that help bacteria in the mouse gut adapt to dietary changes.


image: Gut Bacteria Linked to Asthma Risk

Gut Bacteria Linked to Asthma Risk

By | October 1, 2015

Four types of gut bacteria found in babies’ stool may help researchers predict the future development of asthma.


image: Cultural Riches

Cultural Riches

By | October 1, 2015

Researchers devise new techniques to facilitate growing bacteria collected from the environment.


image: Lost Colonies

Lost Colonies

By | October 1, 2015

Next-generation sequencing has identified scores of new microorganisms, but getting even abundant bacterial species to grow in the lab has proven challenging.


image: Mislabeled Genomes to be Fixed

Mislabeled Genomes to be Fixed

By | September 29, 2015

Conference elicits buzz about the National Center for Biotechnology Information’s efforts to clean up genome entries.         


image: Polar Dino Discovered

Polar Dino Discovered

By | September 28, 2015

Researchers working in Alaska, above the Arctic Circle, have unearthed the northernmost species of dinosaur ever found.


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