17/09/2012

Antibiotic-resistant pathogens persist in antibiotic-free pigs

(Phys.org)—Researchers from North Carolina State University have found identical strains of antibiotic-resistant Campylobacter coli (C. coli) in both antibiotic-free (ABF) and conventionally raised pigs. This finding may ...

Civilian 'hacktivists' fighting terrorists online

Working from a beige house at the end of a dirt road, Jeff Bardin switches on a laptop, boots up a program that obscures his location, and pecks in a passkey to an Internet forum run by an Iraqi branch of al-Qaida.

Rapid urban expansion threatens biodiversity: study

A brief window of opportunity exists to shape the development of cities globally before a boom in infrastructure construction transforms urban land cover, according to a study in the Proceedings of the National Academy of ...

Creator of Twitter sees blur of change

In creating Twitter, Jack Dorsey changed the world of communication. In founding the company Square, he is redefining mobile payments. Yet one of Silicon Valley's brightest stars says he believes the future is all about the ...

Record loss of Arctic ice may trigger extreme weather

Arctic sea ice is shrinking at a rate much faster than scientists ever predicted and its collapse, due to global warming, may well cause extreme weather this winter in North America and Europe, according to climate scientists.

Hewlett-Packard developing smartphone, CEO says

Hewlett-Packard Co. is working on a new smartphone as its core personal computers and printer businesses continue to dwindle, CEO Meg Whitman said in an interview Friday morning.

Baked goods could become bioplastics

That day-old Starbucks croissant may not need to go into the garbage after all. A new technique developed by Carol S. K. Lin, a biochemical engineer at the City University of Hong Kong, could turn uneaten pastries and coffee ...

page 3 from 9