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image: Image of the Day: Mitochondria, Live and in Color

Image of the Day: Mitochondria, Live and in Color

By | September 27, 2017

Mitochondria age differently depending upon whether they’re located in the liver, heart, or kidney, scientists find in flies and mice.

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image: Motor Man

Motor Man

By | September 1, 2017

Ron Vale has spent a career studying how molecular motors transport cargo within cells. He’s also developed tools to help scientists communicate their findings.

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image: Researchers Identify Clue to Asymmetric Cell Division

Researchers Identify Clue to Asymmetric Cell Division

By | September 1, 2017

Phosphorylation of a surface protein on endosomes is key to the organelles’ uneven distribution in daughter cells.

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image: Infographic: Why Not All Cell Divisions Are Equal

Infographic: Why Not All Cell Divisions Are Equal

By | September 1, 2017

Phosphorylation of a protein called Sara found on the surface of endosomes appears to be a key regulator of asymmetric splitting in fruit flies.

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image: The Role of DNA Base Modifications

The Role of DNA Base Modifications

By | September 1, 2017

Researchers are just beginning to scratch the surface of how several newly recognized epigenetic changes function in the genome.

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image: A Bacterial Messenger Molecule Extends Healthspan

A Bacterial Messenger Molecule Extends Healthspan

By | August 28, 2017

E. coli that make indoles protect older worms, flies, and mice from frailty. 

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Surrounded by a projection screen, a fly’s flight path is influenced by a collection of moving dots.

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image: Virtual Reality for Freely Moving Animals

Virtual Reality for Freely Moving Animals

By | August 21, 2017

Experiments that place untethered fish, flies, and mice in simulated environments give clues about the animals’ social behavior.

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image: Image of the Day: Everybody Needs a Friend

Image of the Day: Everybody Needs a Friend

By | August 10, 2017

The protein encoded by the gene that causes Fragile X in humans partners with another protein, dNab2, to alter gene expression in fruit fly neurons.

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image: The Ever-Expanding T-Cell World: A Primer

The Ever-Expanding T-Cell World: A Primer

By | August 7, 2017

Researchers continue to identify new T-cell subtypes—and devise ways to use them to fight cancer. The Scientist attempts to catalog them all.

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