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image: Building Bigger Beefsteaks

Building Bigger Beefsteaks

By | August 1, 2015

Understanding the genetics of stem cell population maintenance in plants producing jumbo tomatoes could help scientists generate more-massive fruits.

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image: Silence of the Lambs

Silence of the Lambs

By | August 1, 2015

A die-off of newborn lambs in Australia leads to the discovery of a new toxin and clues to a devastating liver disease in children.

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image: TB over Time

TB over Time

By | August 1, 2015

Eighteenth-century DNA sequences yield insights into the history of tuberculosis infections.

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image: High-Flying Ducks

High-Flying Ducks

By | July 1, 2015

Five species of waterfowl have evolved a variety of adaptations to adjust to the high altitude of South America’s Lake Titicaca.

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image: Cancer Kismet

Cancer Kismet

By | April 1, 2015

Fate mapping allows researchers to follow cancer progression from its cell type of origin.

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image: Two-Faced RNAs

Two-Faced RNAs

By | April 1, 2015

The same microRNAs can have opposing roles in cancer.

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image: A Deathly Pallor

A Deathly Pallor

By | March 1, 2015

Global warming could lead to lighter-colored insects with waning immune defenses.

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Beneficial Stats

By | March 1, 2015

Statisticians who normally crunch numbers to forecast trends in the food-service industry turn their attention to bettering treatment of ALS.

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image: Falling Out of the Family Tree

Falling Out of the Family Tree

By | March 1, 2015

A mutation in an ethanol-metabolizing enzyme arose around the time that arboreal primates shifted to a more terrestrial lifestyle, perhaps as an adaptation to eating fermented fruit.

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image: Slip Me Some Skin

Slip Me Some Skin

By | March 1, 2015

Scientists tracing the history of livestock breeding probe parchment documents for genetic information.

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