Researchers build a transistor from a molecule and a few atoms

An international team of physicists has used a scanning tunneling microscope to create a minute transistor consisting of a single molecule and a small number of atoms. The observed transistor action is markedly different ...

A database of enzyme diversity

Scientists have a constructed a new database of the diversity in an enzyme that is used by microorganisms to metabolize sulfur.

Blue-green algae a five-tool player in converting waste to fuel

In the baseball world, a superstar can do five things exceptionally well: hit, hit for power, run, throw and field. In the parallel universe of the microbiological world, there is a current superstar species of blue-green ...

Unexpected effects of ocean acidification on deep-sea organisms

About 55.5 million years ago, geologically rapid emission of a large volume of greenhouse gases at the Paleocene-Eocene boundary (PETM) led to global warming of about 5oC, severe ocean acidification, and widespread extinction ...

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