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Ancient Diseases of Human Ancestors

I’ve written before about ancient diseases of the ice age , but this time I’m going even further back in time, to diseases that were present in the first human-like hominids. Although many human infections only developed after human settlements and animal domistication, early human ancestors would still have been fighting off bacteria and other nasty diseases.

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Gastric ulcer bacteria hide from the immune system

A while ago, I wrote about how Helicobacter pylori , the bacteria that cause stomach ulcers and are implicated in certain stomach cancers, cause the cells of the stomach wall to die . H.

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Sticky bacteria and the benefits of staying still

I’ve written before about the many ways that bacteria can move around. Considering that they’re just one cell long, micro-organisms have a whole range of ways to travel through their little world. Movement is useful for finding food and for changing your environment when all nearby resources have been exhausted

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Are Extreme Bacteria The Secret To A Clean Fuel Source?

In the deep recesses of the ocean, there are bacteria that could be the key to creating a new, sustainable fuel source. Learning how these little bugs make their own energy might lead to cleaner fuel for the rest of us.

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The Smartest Bacteria on Earth (preview)

Eshel Ben-Jacob is interested not only in the genomes of the bacteria he studies but also in their personalities. He compares many to Hollywood celebrities. “On the one hand, we admire them, but on the other hand, we think that they are stupid,” says Ben-Jacob, a professor of physics at Tel Aviv University in Israel.

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Video: Spotting the symptoms of E. coli

As the deadliest E. coli outbreak in recent history continues, many questions about the bacteria and how it could possibly spread are being asked. Dr

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Nanoparticle Rubber Stamps Could Help Heal Wounds

You know the UV-ink rubber stamps that night clubs like to stick on your skin? Well, a novel silver nanotech variant of the idea could actually help heal your skin wounds more quickly. Silverware became popular centuries ago partly because it was a precious metal and thus a status symbol, but also because the health qualities of silver have been known since Roman times

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