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image: Editing Genomes to Record Cellular Histories

Editing Genomes to Record Cellular Histories

By | May 26, 2016

Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.


Caltech’s Frances Arnold is honored for her work on directed evolution.

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image: Antibiotic Affects Cow Dung

Antibiotic Affects Cow Dung

By | May 25, 2016

Researchers assess some of the downstream effects of treating livestock with a broad-spectrum antibiotic.


Post-publication peer review prompts the authors to clarify the ages of mice used in their experiments and share additional data.


image: Population Ecologist Dies

Population Ecologist Dies

By | May 18, 2016

Ilkka Hanski of the University of Helsinki has passed away at age 63.


image: Genome Digest

Genome Digest

By | May 17, 2016

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


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.


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.


image: Embryo Watch

Embryo Watch

By | May 5, 2016

A new culture system allows researchers to track the development of human embryos in vitro for nearly two weeks. 

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image: Most Gut Microbes Can Be Cultured

Most Gut Microbes Can Be Cultured

By | May 4, 2016

Contrary to the popular thought that many species are “unculturable,” the majority of bacteria known to populate the human gut can be grown in the lab, scientists show.


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