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image: Urban Owl-Fitters

Urban Owl-Fitters

By | December 1, 2015

How birds with an innate propensity for living among humans are establishing populations in cities

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image: Spiders, Prey Leave DNA

Spiders, Prey Leave DNA

By | November 30, 2015

A study of black widow spiders suggests that the arachnids leave traces of their own genetic material and DNA from prey in their sticky webs.

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image: Wiping Out Gut Bugs Stops Obesity

Wiping Out Gut Bugs Stops Obesity

By | November 16, 2015

In mice lacking intestinal microbiota, white fat turns brown and obesity is prevented.

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image: Shingo Kajimura: Fishing for Answers

Shingo Kajimura: Fishing for Answers

By | November 1, 2015

Assistant Professor, Department of Cell and Tissue Biology, University of California, San Francisco. Age: 39

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image: The Skinny on Fat Cells

The Skinny on Fat Cells

By | November 1, 2015

Bruce Spiegelman has spent his career at the forefront of adipocyte differentiation and metabolism.

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image: Buzzed Honeybees

Buzzed Honeybees

By | October 20, 2015

Caffeinated nectar makes bees more loyal to a food source, even when foraging there is suboptimal.

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image: Warming Up to Brown Fat

Warming Up to Brown Fat

By | October 8, 2015

Scientists know how to turn on these fat-combusting cells. Can these energy burners be used to combat obesity?

6 Comments

image: One-Third of Cactus Species Threatened

One-Third of Cactus Species Threatened

By | October 6, 2015

A global assessment of declining cacti populations places responsibility on increasing human activities.

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image: Irisin Redeemed

Irisin Redeemed

By | August 13, 2015

Researchers who first identified irisin quantitate levels of the hormone in human blood and show it is released during exercise.  

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image: Butterflies in Peril

Butterflies in Peril

By | August 12, 2015

Several recent studies point to serious—and mysterious—declines in butterfly numbers across the globe.

5 Comments

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