30/04/2015

Dipping into the cultural barriers to 'social' media

For the past two years, and with support from the UPLOAD project, Dr Koen Leurs has been interviewing young Londoners to generate data about how the social media generation deals with cultural differences.

Artificial photosynthesis energy research powered by X-ray lasers

Powerful new X-ray free-electron lasers (XFELs) are helping scientists inch closer to understanding how leaves draw energy from some of nature's most abundant resources – water and sunlight. This in turn, say researchers, ...

Africa explores cassava potential

Cassava is a crop that is crucial to food security for millions of Africans but now some countries on the continent are considering the potential of the shrub for industrial purposes, says Wits Professor Chrissie Rey.

What can we do with unwanted satellites?

There are thousands of satellites in Earth orbit, of varying age and usefulness. At some point they reach the end of their lives, at which point they become floating junk. What do we do with them then?

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