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image: Borrowing Immunity Through Interbreeding

Borrowing Immunity Through Interbreeding

By | January 7, 2016

Neanderthals and Denisovans contributed innate immune genes to modern humans, scientists show.

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image: Rethinking the Rise of Mammals

Rethinking the Rise of Mammals

By | November 16, 2015

Mammals diversified 30 million years later than previously estimated, according to a new analysis of an ancient fossil.

3 Comments

image: Latest in Heart Stem Cell Debate

Latest in Heart Stem Cell Debate

By | October 26, 2015

Given the right environment, cKit+ cells from the mouse heart can develop into new cardiac muscle, according to a study.

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image: Closing the Case on STAP?

Closing the Case on STAP?

By | September 23, 2015

Several reports offer an inside look into the stem-cell research controversy.

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image: Parasite’s Genes Persist in Host Genomes

Parasite’s Genes Persist in Host Genomes

By | September 17, 2015

Researchers find evidence of gene flow from parasitoid wasps to the butterflies and moths they lay eggs in.

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image: New <em>Homo</em> Species Found

New Homo Species Found

By | September 10, 2015

Researchers describe H. naledi, an ancient human ancestor of unknown age that may have buried its dead.

8 Comments

image: Chemical Cocktails Produce Neurons

Chemical Cocktails Produce Neurons

By | August 6, 2015

Two research groups have devised small-molecule recipes to directly transform fibroblasts into neurons.

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image: Ancient Viruses as Gene Therapy Vectors

Ancient Viruses as Gene Therapy Vectors

By | July 31, 2015

Researchers deploy ancestors of today’s adeno-associated viruses to deliver gene therapies without immune system interference.

2 Comments

image: Evolution of Kin Discrimination

Evolution of Kin Discrimination

By | July 6, 2015

A bacterium’s ability to distinguish self from non-self can arise spontaneously, a study shows, reigniting questions of whether the trait can be considered an adaptation.

3 Comments

image: Prokaryotic Microbes with Eukaryote-like Genes Found

Prokaryotic Microbes with Eukaryote-like Genes Found

By | May 6, 2015

Deep-sea microbes possess hallmarks of eukaryotic cells, hinting at a common ancestor for archaea and eukaryotes.

1 Comment

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