22/08/2014

A better understanding of cell to cell communication

Researchers of the ISREC Institute at the School of Life Sciences, EPFL, have deciphered the mechanism whereby some microRNAs are retained in the cell while others are secreted and delivered to neighboring cells.

Speckled beetle key to saving crops in Ethiopia

(Phys.org) —An invasive weed poses a serious and frightening threat to farming families in Ethiopia, but scientists from a Virginia Tech-led program have unleashed a new weapon in the fight against hunger: a tiny, speckled ...

How much do we really know about privacy on Facebook?

The recent furore about the Facebook Messenger app has unearthed an interesting question: how far are we willing to allow our privacy to be pushed for our social connections? In the case of the Facebook Messenger app, the ...

New tool to assess noise impact on marine mammals

A new desktop tool which will allow offshore renewable energy developers to assess the likely impacts of their projects on marine mammal populations has been developed by scientists at the University of St Andrews and SMRU ...

A glimpse at the rings that make cell division possible

Forming like a blown smoke ring does, a "contractile ring" similar to a tiny muscle pinches yeast cells in two. The division of cells makes life possible, but the actual mechanics of this fundamental process have proved difficult ...

Philippines makes arrests in online extortion ring

Philippine police have arrested eight suspected members of an online syndicate accused of blackmailing more than 1,000 Hong Kong and Singapore residents after luring them into exposing themselves in front of webcam, an official ...

Copper shines as flexible conductor

Bend them, stretch them, twist them, fold them: modern materials that are light, flexible and highly conductive have extraordinary technological potential, whether as artificial skin or electronic paper.

Checking the first data from OCO-2

(Phys.org) —On July 2, NASA successfully launched its first satellite dedicated to measuring carbon dioxide in Earth's atmosphere. The Orbiting Carbon Observatory-2 (OCO-2) mission—operated by NASA's Jet Propulsion Laboratory—will ...

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