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image: Week in Review: May 5–9

Week in Review: May 5–9

By | May 9, 2014

Synthetic base pairs replicated in vivo; cardiac stem cells questioned; miniature neurotransmissions and synaptic development; neurogenesis and memory loss; STAP saga continues

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image: Back from the Blacklist?

Back from the Blacklist?

By | May 8, 2014

Disgraced psychology researcher Marc Hauser, who was found guilty of data fabrication and falsification during his time at Harvard, publishes two new papers.

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image: Augmenting the Genetic Alphabet

Augmenting the Genetic Alphabet

By | May 7, 2014

For the first time, synthetic DNA base pairs are replicated within living bacteria.

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image: More Doubt Cast Over Cardiac Stem Cells

More Doubt Cast Over Cardiac Stem Cells

By | May 7, 2014

Contrary to previous reports, cell lineage tracing reveals stem cells in the heart rarely contribute to new muscle.

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image: IDing Cancer with 3-D Genomics

IDing Cancer with 3-D Genomics

By | May 7, 2014

In a proof-of-principle study, scientists show that the three-dimensional shape of a cancer cell genome can reliably classify subtypes of human leukemia.

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image: Exosomes Vital for Heart Repair

Exosomes Vital for Heart Repair

By | May 6, 2014

Reparations after a heart attack in mice depend not on stem cells, but on the exosomes they secrete.

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image: Blood Protein as Youth Rejuvenator

Blood Protein as Youth Rejuvenator

By | May 6, 2014

Researchers identify a component of young mouse blood that can help repair damaged brains and muscles in older mice.

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image: Half Genes, Half Environment

Half Genes, Half Environment

By | May 5, 2014

Examining more than 20 years of Swedish birth records, researchers determine that autism risk is influenced equally by genetic and environmental factors.

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image: Lab-Grown Primordial Sperm

Lab-Grown Primordial Sperm

By | May 2, 2014

Scientists have reprogrammed human skin cells into immature sperm cells.

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image: Week in Review: April 28–May 2

Week in Review: April 28–May 2

By | May 2, 2014

Male scientists stress mice out; using SCNT to reprogram adult cells; acetate can reach mouse brain, reduce appetite; WHO sounds “post-antibiotic era” alarm

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