11/09/2014

Two new species of carabid beetles found in Ethiopia

There are more than 150 species of beetles in the genus Calathus, 17 of which have only been found in the mountains of the Ethiopian Highlands. Now scientists have found two new ones—Calathus juan and Calathus carballalae—and ...

How bacteria battle fluoride

He's not a dentist, but Christopher Miller is focused on fluoride. Two studies from his Brandeis University lab provide new insights into the mechanisms that allow bacteria to resist fluoride toxicity, information that could ...

New curbs on trade in threatened sharks

Seven threatened species of shark and ray are to get greater protection, as a historic agreement aimed at safeguarding the world's oldest predator takes effect, conservationists said Thursday.

New defense mechanism against viruses discovered

Researchers have discovered that a known quality control mechanism in human, animal and plant cells is active against viruses. They think it might represent one of the oldest defense mechanisms against viruses in evolutionary ...

How salt causes buildings to crumble

Salt crystals are often responsible when buildings start to show signs of aging. Researchers from the Institute for Building Materials have studied salt damage in greater depth and can now predict weathering processes more ...

The quantum revolution is a step closer

A new way to run a quantum algorithm using much simpler methods than previously thought has been discovered by a team of researchers at the University of Bristol. These findings could dramatically bring forward the development ...

Our microbes are a rich source of drugs, researchers discover

Bacteria that normally live in and upon us have genetic blueprints that enable them to make thousands of molecules that act like drugs, and some of these molecules might serve as the basis for new human therapeutics, according ...

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