07/08/2012

Bacteria branch out

(Phys.org) -- Streptomyces produce the majority of clinically useful antibiotics, yet we don’t fully understand how they grow. PhD student Antje Hempel has contributed to our understanding of this by working out how ...

Short-duration clock approach thwarts RFID attacks

(Phys.org) -- Security researchers and practitioners at the 21st USENIX Security Symposium in Bellevue, Washington, which starts on Wednesday, will learn how researchers have devised an hourglass technology that can thwart ...

Needed: a global bioinformatics system

A global information infrastructure is critical to making intelligent decisions about the grand challenge of rapid shifts occurring in the environment and life on Earth.

Researchers solve plant sex cell mystery

(Phys.org) -- Although farmers have been manipulating plant germlines since the Neolithic, plant sex cells have stubbornly guarded the secret of their origin. The surprisingly simple answer – low oxygen levels – ...

First color image of Mars returned from Curiosity

(Phys.org) -- This view of the landscape to the north of NASA's Mars rover Curiosity was acquired by the Mars Hand Lens Imager (MAHLI) on the afternoon of the first day after landing. (The team calls this day Sol 1, which ...

Mars rover Curiosity beams back images showing its descent

(Phys.org) -- Earlier today, just hours after NASA's Curiosity rover landed on Mars, a select group of images taken by the onboard Mars Descent Imager, or MARDI, were beamed back to Earth. The 297 color, low-resolution images, ...

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