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Certain drugs could worsen graft-versus-host disease in stem cell transplant patients, scientists show.

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image: Antibiotics From Scratch

Antibiotics From Scratch

By | May 18, 2016

Scientists develop a method for synthesizing hundreds of new macrolide antibiotics.

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image: Genome Digest

Genome Digest

By | May 17, 2016

What researchers are learning as they sequence, map, and decode species’ genomes  

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image: Genetic Connections Among Human Traits

Genetic Connections Among Human Traits

By | May 16, 2016

A study identifies genetic variants that are linked to multiple phenotypes.

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image: Review: The End of Sex

Review: The End of Sex

By | May 13, 2016

Legal expert Henry Greely envisions a world in which advances in biotechnology obviate the need for sexual reproduction as we know it.

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image: Mysterious Eukaryote Missing Mitochondria

Mysterious Eukaryote Missing Mitochondria

By | May 12, 2016

Researchers uncover the first example of a eukaryotic organism that lacks the organelles.

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image: Chloroquine Protects Against Zika In Vitro

Chloroquine Protects Against Zika In Vitro

By | May 12, 2016

The antimalarial drug reduces the number of infected Vero and human brain microvascular endothelial cells—among other cell types—in culture, researchers report in a preprint.

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image: Zika Causes Microcephaly in Mice

Zika Causes Microcephaly in Mice

By | May 11, 2016

Three studies show that the virus can cause birth defects in mouse embryos.

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image: Narrow-Spectrum Antibiotic Could Spare the Microbiome

Narrow-Spectrum Antibiotic Could Spare the Microbiome

By | May 9, 2016

A drug that singles out Staphylococcus aureus leaves gut-dwelling microbiota largely intact, a mouse study shows.

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image: With CRISPR, Modeling Disease in Mini Organs

With CRISPR, Modeling Disease in Mini Organs

By | May 6, 2016

Organoids grown from genetically edited stem cells are giving scientists a new tool to screen drugs and test treatments.

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