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image: Agar Shortage Limits Lab Supplies

Agar Shortage Limits Lab Supplies

By | November 24, 2015

One large provider says the shortfall should clear up by early 2016.

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image: Denisovan DNA Reveals Human Roots

Denisovan DNA Reveals Human Roots

By | November 19, 2015

The ancient genomes of 50,000-year-old Denisovan teeth suggest the extinct species lived alongside Neanderthals and modern humans.

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image: Supergene Explains Ruff Mating

Supergene Explains Ruff Mating

By | November 18, 2015

Two sequencing studies reveal the genetics underlying the sexual behavior of the European and Asian birds.

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image: Incan Mummy Genome Sequenced

Incan Mummy Genome Sequenced

By | November 16, 2015

Researchers decode mitochondrial DNA from the 500-year-old remains of a native South American child, revealing a new line of maternal ancestors.

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image: Blood-Gut Barrier

Blood-Gut Barrier

By | November 12, 2015

Scientists identify a barrier in mice between the intestine and its blood supply, and suggest how Salmonella sneaks through it.

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image: Blood Cell Development Reimagined

Blood Cell Development Reimagined

By | November 9, 2015

A new study is rewriting 50 years of biological dogma by suggesting that mature blood cells develop much more rapidly from stem cells than previously thought.

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image: Exploring the Inner Universe

Exploring the Inner Universe

By | November 6, 2015

A new American Museum of Natural History exhibit introduces visitors to the microbes within their bodies. 

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image: Three Origins for Rice?

Three Origins for Rice?

By | November 3, 2015

Rice was domesticated three separate times across Asia, a new study suggests.

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image: Allele Linked to Obesity in People

Allele Linked to Obesity in People

By | November 3, 2015

A single nucleotide polymorphism in BDNF is tied with lower levels of the protein and higher body-mass index.

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image: Adding Padding

Adding Padding

By | November 1, 2015

Adipogenesis in mice has alternating genetic requirements throughout the animals’ lives.

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