Optical traps on chip manipulate many molecules at once

(Phys.org) —Optical trapping, a technique for studying single molecules, is traditionally delicate, requiring special equipment and a soundproof room, with data collected one molecule at a time.

Krypton used to accurately date ancient Antarctic ice

A team of scientists has successfully identified the age of 120,000-year-old Antarctic ice using radiometric krypton dating – a new technique that may allow them to locate and date ice that is more than a million years ...

Stink bug traps may increase damage to tomato fruits

The invasive brown marmorated stink bug (Halyomorpha halys) is an important pest of fruits and vegetables. To counter them, some home gardeners use pheromone-baited traps that are designed to attract, trap, and kill them. ...

Tree-dwelling orangutans on ground

When researchers in Borneo set up camera traps to monitor tropical mammals on the ground, they didn't expect to be photobombed by orangutans.

Photon recoil provides new insight into matter

Quantum logic spectroscopy – which is closely linked with the name of the 2012 Nobel prize laureate, David J. Wineland – has been significantly extended: this new method is called "photon-recoil spectroscopy" (PRS). The ...

Trapping insects by color: Will it work in Montana?

Red and green traps attract more sweetpotato weevils than other colors, and a Montana State University researcher who made that discovery wants to know if Montana insects react the same way.

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