Saturday, 14 December 2013

WWII Story Shows How Badly NSA May Have Hurt US Tech Brands

businessinsider.com - Since June, fugitive NSA analyst Edward Snowden has been leaking Top Secret documents about the tactics, techniques, and procedures of America's top surveillance wing — some of which include details of help, coerced or otherwise, from the leading U.S. tech companies.It's hard to put a finger on the total monetary damage American technology companies have suffered overseas as a result of the NSA revelations, but some say as much as $35 billion over three years.

Friday, 13 December 2013

Mandela saw education as a powerful weapon for freedom

timeshighereducation.co.uk - Martin Hall considers the legacy of academic values left by South Africa’s first black presidentMandela saw equality of opportunity through education as the key to emancipation, a principle yet to be realised in South Africa, or elsewhereWhat more can be written about Nelson Rolihlahla Mandela, world icon? His political longevity embraced the entire span of formal apartheid, from before the election of the National Party in 1948 and to the end of the first term of South Africa’s democratically elected parliament in 1999.





via Tumblr Mandela saw education as a powerful weapon for freedom

Mandela saw education as a powerful weapon for freedom

timeshighereducation.co.uk - Martin Hall considers the legacy of academic values left by South Africa’s first black presidentMandela saw equality of opportunity through education as the key to emancipation, a principle yet to be realised in South Africa, or elsewhereWhat more can be written about Nelson Rolihlahla Mandela, world icon? His political longevity embraced the entire span of formal apartheid, from before the election of the National Party in 1948 and to the end of the first term of South Africa’s democratically elected parliament in 1999.

5 Great Live Blogging Tips For Teachers

edudemic.com - This post was co-authored by Jennifer Carey and Beth Holland.Live Blogging is a popular medium to convey information as it is announced. Unless you’ve been privileged enough to get an invitation to the latest Apple or Google Event, then you have likely seen the release of information via Twitter or other live blog platforms. Live Blogs include not only writing, but images, video, links, and more. In essence, they are multimedia publications.

Nobel winner declares boycott of top science journals

theguardian.com - Leading academic journals are distorting the scientific process and represent a “tyranny” that must be broken, according to a Nobel prize winner who has declared a boycott on the publications.Randy Schekman, a US biologist who won the Nobel prize in physiology or medicine this year and receives his prize in Stockholm on Tuesday, said his lab would no longer send research papers to the top-tier journals, Nature, Cell and Science.





via Tumblr Nobel winner declares boycott of top science journals

Thursday, 12 December 2013

Nobel winner declares boycott of top science journals

theguardian.com - Leading academic journals are distorting the scientific process and represent a "tyranny" that must be broken, according to a Nobel prize winner who has declared a boycott on the publications.Randy Schekman, a US biologist who won the Nobel prize in physiology or medicine this year and receives his prize in Stockholm on Tuesday, said his lab would no longer send research papers to the top-tier journals, Nature, Cell and Science.

Mosquitos Hunt Humans by Smelling Breath and Skin Odours

ibtimes.co.uk - Mosquitoes track down humans from a distance by the smell of carbon dioxide on our breath and then find exposed areas through skin odours.Mosquitoes are the most deadly animal on the planet, killing an estimated two million people every year.Researchers at the University of California have found that female mosquitoes, which transmit deadly diseases like malaria and dengue fever, are attracted to humans by smelling the CO2 we exhale.

Wednesday, 11 December 2013

Genetic flaw in males triggers onset of liver cancer, diabetes

medicalxpress.com - Michigan State University researchers have uncovered a genetic deficiency in males that can trigger the development of one of the most common types of liver cancer and forms of diabetes.The research, published in the online issue of Cancer Cell , found that when the NCOA5 gene, present in both men and women, was altered in male mice to a deficient level, a spontaneous reaction occurred producing cells that can lead to hepatocellular carcinoma, a type of liver cancer found to be two-to-four times more prevalent in men than women.

Thursday, 5 December 2013

'Genetic Surgery' May Be Enabled by a New Technology

scientificamerican.com -  Feng Zhang is one of the founders of Editas Medicine, which aims to use CRISPR gene-editing technology to treat disease.  

Instead of taking prescription pills to treat their ailments, patients may one day opt for genetic 'surgery' — using an innovative gene-editing technology to snip out harmful mutations and swap in healthy DNA. The system, called CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats), has exploded in popularity in the past year, with genetic engineers, neuroscientists and even plant biologists viewing it as a highly efficient and precise research tool. Now, the gene-editing system has spun out a biotechnology company that is attracting attention from investors as well.

Editas Medicine, based in Cambridge, Massachusetts, announced its launch on 25 November with an initial $43 million venture capital investment. The company, founded by five leading CRISPR researchers, aims to develop therapies that directly modify disease-related genes.

Tuesday, 3 December 2013

Will e-publishing help Africa discover the joy of reading?

m.bbc.co.uk - Publishers have long bemoaned Africa's lack of a "book culture" but some hope that the advent of smartphones and the internet could help change this, writes journalist Chris Matthews.

The 566% increase in worldwide internet usage since the start of the millennium might appear staggering but not when compared with Africa, where online activity has grown by an astonishing 3,606%. More than 160 million people are now connected throughout the continent, mostly on mobile phones.

With internet access surging and connectivity increasing, the doors are being thrown open to digital publishing. All of which suggests a new chapter has been started since Kenyan publisher Henry Chakava's withering attack on Africa's book culture back in 1997.