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image: Gut Microbes for Life

Gut Microbes for Life

By | July 4, 2013

Most strains of gut microbes stay with us for decades, which may prove useful for tracking our health.


image: Foot Fungus Revealed

Foot Fungus Revealed

By | July 2, 2013

A new study profiles the garden of fungal organism that grows on human feet.

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In Chapter 3, “From Mating to Conception,” author Robert Martin explores the question of why humans and other primates frequently engage in sexual intercourse when females are not fertile.


image: Capsule Reviews

Capsule Reviews

By | July 1, 2013

Denial, Probably Approximately Correct, Permanent Present Tense, and Against Their Will


image: Widening the Fertile Window

Widening the Fertile Window

By | July 1, 2013

Women may be able to store viable sperm for longer than a week, thus contributing to apparent variability in pregnancy lengths.

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image: Crowd Control

Crowd Control

By | July 1, 2013

Molecules, cells, or vertebrates—when individuals move and act as a single unit, surprisingly complex behaviors arise that hint at the origins of multicellularity.


image: Image of the Day: <em>E. coli</em> Hunter

Image of the Day: E. coli Hunter

By | June 27, 2013

The Shiga toxin may help E. coli survive predation by the protist Tetrahymena.


image: Opinion: On Living Longer

Opinion: On Living Longer

By | June 24, 2013

Memory loss in healthy older adults is on the rise, as are preventive treatments—but there is little evidence that these remedies are effective.


image: The Art of Science

The Art of Science

By | June 21, 2013

Princeton scientists and engineers create a stunning collection of scientific images better suited for a gallery than a lab meeting.


image: Week in Review, June 17–21

Week in Review, June 17–21

By | June 21, 2013

On the gene patent decision; a high-res human brain model; bats’ influence on moths mating calls; toxicants threaten brain health; platelet-driven immunity


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