06/03/2013

Updating classifications to reflect monophyly

The move from a "traditional" to a "phylogenetic" classification of grasses (Poaceae) has resulted in 10% of species having their scientific name changed.

Quantum refrigerator offers extreme cooling and convenience

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a solid-state refrigerator that uses quantum physics in micro- and nanostructures to cool a much larger object to extremely low temperatures.

New time code to boost reception for radio-controlled clocks

(Phys.org) —The National Institute of Standards and Technology (NIST) is changing the way it broadcasts time signals that synchronize radio-controlled "atomic" clocks and watches to official U.S. time in ways that will ...

A Webb in a golden cage

(Phys.org) —This photograph shows support structures wrapped in gold thermal blankets that look like a golden cage. The structure is housed within the vacuum chamber called the Space Environment Simulator, or SES. The SES ...

Temp-controlled 'nanopores' may allow detailed blood analysis

(Phys.org) —Tiny biomolecular chambers called nanopores that can be selectively heated may help doctors diagnose disease more effectively if recent research by a team at the National Institute of Standards and Technology ...

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