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image: Serious Putty

Serious Putty

By | May 1, 2016

A naturally occurring clay, used in traditional Native American medicine, shows promise as an antibiotic.

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image: Microbesity

Microbesity

By | November 1, 2015

Obesity appears linked to the gut microbiome. How and why is still a mystery—but scientists have plenty of ideas.

2 Comments

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: The Spleen Collectors

The Spleen Collectors

By | August 1, 2015

Donated organs are helping researchers map out the immune system in humans.

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image: A Plague on Pachyderms

A Plague on Pachyderms

By | June 1, 2015

At least seven species of herpesvirus commonly infect elephants. At zoos, keepers scramble to save calves, who are particularly vulnerable to the viruses.

5 Comments

image: Touchy Feely

Touchy Feely

By | June 1, 2015

Physical contact helps determine who’s present among baboons’ gut bacteria.

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image: HIV in the Internet Age

HIV in the Internet Age

By | May 1, 2015

Social networking sites may facilitate the spread of sexually transmitted disease, but these sites also serve as effective education and prevention tools.

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image: Llamas as Lab Rats

Llamas as Lab Rats

By | May 1, 2015

From diagnostics to vaccines, llama antibodies point to new directions in HIV research.

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image: Miraculous Activist

Miraculous Activist

By | May 1, 2015

Timothy Ray Brown, commonly referred to as the “Berlin patient,” does not want to be the only person cured of AIDS.

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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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