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Researchers are beginning to uncover a link between activity level and the microbial makeup of one’s gut.

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image: Mammalian Jaws Evolved to Chew Sideways

Mammalian Jaws Evolved to Chew Sideways

By | June 1, 2017

Parallel evolution in jaws and teeth helped early mammals diversify their diets.

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image: Future Homes May Have Bioreactive Walls

Future Homes May Have Bioreactive Walls

By | May 1, 2017

Researchers are redesigning the humble brick to produce electricity, to clean water and air, and to harvest valuable compounds.

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The giant lizards have numerous microbicidal compounds in their blood.

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image: Musical Tastes: Nature or Nurture?

Musical Tastes: Nature or Nurture?

By | March 1, 2017

Studies of remote Amazonian villages reveal how culture influences our musical preferences.

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The small lizards adapted to unique niches among dozens of isles.

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image: How an Invasive Bee Managed to Thrive in Australia

How an Invasive Bee Managed to Thrive in Australia

By | January 1, 2017

The Asian honeybee should have been crippled by low genetic diversity, but thanks to natural selection it thrived.

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Scientists are enlisting the help of pigeons, parrots, crows, jays, and other species to disprove the notion that human cognitive abilities are beyond those of other animals.

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A family’s collection of antique microscope slides became a trove of genetic information about the eradicated European malaria pathogen.

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image: Thirty Years of Lab Safety

Thirty Years of Lab Safety

By | October 1, 2016

From mouth pipetting to automated liquid handling, life-science labs have gotten much safer over the past three decades.

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    Regularly taking breaks from eating—for hours or days—can trigger changes both expected, such as in metabolic dynamics and inflammation, and surprising, as in immune system function and cancer progression.

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    Sensory cells of the mouse intestine let the brain know if certain compounds are present by speaking directly to gut neurons via serotonin.

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