04/10/2013

Drug against flu obtained from carrot

Researchers from the FEMSA Center of Biotechnology at Technologic of Monterrey (ITESM) designed a technology that uses grated carrot to obtain phenolic compounds that have a potential to prevent cancer, and cardiovascular ...

Nanodevices for a 'More than Moore' world

Moore's Law - which holds that the number of transistors on an integrated circuit, and hence its processing power, doubles every 18 months - has been the guiding principal of chip design for almost half a century. But with ...

Twitter marked by rapid rise since launch

Twitter, which Thursday revealed its plans to go public, came to life on March 21, 2006 when co-founder Jack Dorsey's account (@jack) automatically sent out the first tweet, which read: "just setting up my twttr."

Japan nuclear regulator berates Fukushima operator

Japan's atomic watchdog summoned the boss of Fukushima operator TEPCO on Friday for a public dressing-down over sloppy standards at the crippled nuclear plant, as yet another problem with radiation-polluted water emerged.

A rapid, paper-based diagnostic test for tuberculosis

In a study published in the journal Science and Technology of Advanced Materials (STAM), researchers in Taiwan describe a simple, color-based diagnostic approach with the potential to detect target DNA sequences found in ...

'Tense' graphene joins forces with gold nano-antennas

(Phys.org)—Graphene can be used to investigate how light interacts with nano-antennas, potentially increasing the efficiency of solar cells and photo detectors, University of Manchester researchers have found.

Flawed diamonds: Gems for new technology

(Phys.org) —Using ultra-fast laser pulses, a team of researchers led by UA assistant professor Vanessa Huxter has made the first detailed observation of how energy travels through diamonds containing nitrogen-vacancy centers ...

Scientist urges us to 'embrace new invaders'

A University of York scientist claims that invasive species such as Himalayan balsam and rhododendron should be welcomed to Britain rather than reviled. At least, they should not be hated simply because they are alien, he ...

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