20/01/2015

Nanoplasmonic biosensor for drug allergy diagnosis

Researchers have developed a new, non-invasive procedure to detect the severity of an allergic reaction to amoxicillin. The new biosensor platform is based on gold nanodisks, is very sensitive and works label-free, detecting ...

A contractile gel that stores light energy

Living systems have the ability to produce collective molecular motions that have an effect at the macroscale, such as a muscle that contracts via the concerted action of protein motors. In order to reproduce this phenomenon, ...

NEOWISE—a yearlong look at the sky

NASA's Near-Earth Object Wide-field Survey Explorer (NEOWISE) spacecraft discovered and characterized 40 near-Earth objects (NEOs) in the first year after the mission was re-started in December 2013. Eight of the discoveries ...

Uranium isotopes reveal age and origin of volcanic rocks

From the beginning of time, uranium has been part of the Earth and, thanks to its long-lived radioactivity, it has proven ideal to date geological processes and deduce Earth's evolution. Natural uranium consists of two long-lived ...

Solar plane set for landmark round the world flight

A plane with the top speed of a homing pigeon is set to embark on a landmark round-the-world flight using nothing but the sun's energy to power it, organisers said Tuesday.

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