10/07/2013

Putting more science into the art of making nanocrystals

Preparing semiconductor quantum dots is sometimes more of a black art than a science. That presents an obstacle to further progress in, for example, creating better solar cells or lighting devices, where quantum dots offer ...

Parched Jordan to tap ancient aquifer

Jordan, one of the world's 10 driest countries, said it will start pumping water from a 300,000-year-old southern aquifer on Thursday to the capital and other cities to help them meet high demand.

Researchers develop new method for tracking cell signaling

Researchers at Memorial Sloan-Kettering Cancer Center, together with collaborators in Germany, have developed a new method for identifying the cell of origin of intracellular and secreted proteins within multicellular environments.

Researchers perform DNA computation in living cells

(Phys.org) —Chemists from North Carolina State University have performed a DNA-based logic-gate operation within a human cell. The research may pave the way to more complicated computations in live cells, as well as new ...

Jagged graphene edges can slice into cell membranes

(Phys.org) —A collaboration of biologists, engineers, and material scientists at Brown University has found that jagged edges of graphene can easily pierce cell membranes, allowing graphene to enter the cell and disrupt ...

Quebec fires continue raging

Fires around James Bay continue raging in Canada due to the driest summer the region has seen in 40 years as seen in this Aqua satellite photo from July 09, 2013. These fires have been raging for several weeks now and are ...

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