10/05/2017

How fruit fly brains control what they choose to eat

Using fruit flies, Johns Hopkins researchers say they have identified a specific and very small set of brain cells—dubbed dopamine wedge neurons—responsible for driving the insects' food preferences toward what they need, ...

Sweet compounds aid water retention in dry soil

Organic material added by plant roots and microbes provides nutritious candy for the soil. Literally. Released cellular sugar fortifies water and nutrient retention, and maintains the porous earth, according to new Cornell ...

Research may help combat abusive online comments

Researchers at the Georgia Institute of Technology's School of Interactive Computing have come up with a novel computational approach that could provide a more cost- and resource-effective way for internet communities to ...

Researchers develop new way to clear pollutants from water

When it comes to removing very dilute concentrations of pollutants from water, existing separation methods tend to be energy- and chemical-intensive. Now, a new method developed at MIT could provide a selective alternative ...

NASA delivers detectors for ESA's Euclid spacecraft

Three detector systems for the Euclid mission, led by ESA (European Space Agency), have been delivered to Europe for the spacecraft's near-infrared instrument. The detector systems are key components of NASA's contribution ...

Molecular dynamics simulations reveal chaos in electron transport

Plants are very efficient at turning photons into electrons. But the transport of these electrons is a chaotic process, University of Groningen scientists have discovered. They used molecular dynamics to visualize the working ...

Researchers spot rare Antarctic 'dragon-skin' ice

n autumn voyage to the heart of an Antarctic polynya has rewarded expeditioners on a US icebreaker, including IMAS researcher Dr Guy Williams, with a glimpse of a rarely seen type of sea ice.

Merging galaxies have enshrouded black holes

Black holes get a bad rap in popular culture for swallowing everything in their environments. In reality, stars, gas and dust can orbit black holes for long periods of time, until a major disruption pushes the material in.

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