In the lab, scientists coax E. coli to resist radiation damage

Capitalizing on the ability of an organism to evolve in response to punishment from a hostile environment, scientists have coaxed the model bacterium Escherichia coli to dramatically resist ionizing radiation and, in the ...

Home teams hold the advantage

The home team holds the advantage over visitors – at least in the plant world. However, a mere handful of genetic adaptations could even the playing field.

How onions recognize when to bulb

New research from New Zealand will help to breed new onions tailored to grow in specific conditions.

True colors: Female squid have two ways to switch color

The female common market squid –– AKA Doryteuthis opalescens –– may not be so common after all. Researchers at UC Santa Barbara have discovered that this glamorous cephalopod possesses a pair of stripes that can sparkle ...

Stem cells are wired for cooperation, down to the DNA

We often think of human cells as tiny computers that perform assigned tasks, where disease is a result of a malfunction. But in the current issue of Science, researchers at The Mount Sinai Medical Center offer a radical view ...

Bacterial toxins harnessed for bioinsecticides and medicine

New Zealand and Australian scientists have found a new way in which bacteria store and release toxins, and their discovery may be harnessed to develop new bioinsecticides for crop pests and even new medicines.

Biochemists uphold law of physics (w/ Video)

Experiments by biochemists at the University of California, Davis show for the first time that a law of physics, the ergodic theorem, can be demonstrated by a collection of individual protein molecules—specifically, a protein ...

How quality control works in our cells

A cellular control mechanism prevents the production of defective proteins in our cells. A team of researchers from Bern has now obtained valuable insights into this vital mechanism that could lead to new therapeutic approaches ...

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