25/07/2013

Molecular monkey arranges X-chromosome activation

X chromosomes are very special genetic material. They differ in number between men and women. To achieve equality between sexes, one out of two X chromosomes in women is silenced. In flies, the opposite happens: in male flies, ...

Secrets of bee honeycombs revealed

The honeybee comb is a widely studied natural cellular structure. The rounded hexagonal shape of its cells has intrigued natural scientists and philosophers for millennia. They have suggested many explanations some of which ...

CERN latest data shows no sign of supersymmetry – yet

Physicists at Liverpool played a significant role in the development of the VErtex LOcator (VELO), a precision silicon detector, at the core of LHCb. The VELO detector consists of 42 separate modules (shown here), which were ...

Ph.D. students make advances in tethering & network security

The average American spends about seven hours a day looking at an electronic screen. With this much of a role in our daily lives, our electronic devices must be updated frequently with the newest technology to reflect usage ...

Broad-scale genome tinkering with help of an RNA guide

Duke researchers have devised a way to quickly and easily target and tinker with any gene in the human genome. The new tool, which builds on an RNA-guided enzyme they borrowed from bacteria, is being made freely available ...

Citymaps aims to make maps social

(AP)—Maps are where it's at. Just ask Google, which bought maps app Waze for more than $1 billion, or Apple, which snapped up two small mapping startups earlier this month.

Study finds food price system in U.S. working 'pretty well'

Standing in the dairy aisle, hand on a gallon of milk, a consumer might wonder why reports of falling dairy prices aren't reflected in a lower price on the milk he's eyeing in his neighborhood grocery.

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