Archive: 06/21/2013

The 3-D printing revolution

"3-D printing"—the popular name for "additive manufacturing"—has been identified as one of the coming cluster of "disruptive" technologies. Expectations are that it will be a way—not the only way—to ...

Jun 21, 2013 4.2 / 5 (5) 0

A designer enzyme for alternative energy

(Phys.org) —Imagine pulling energy out of thin air. Yi Lu and his colleagues are on that path, in a quest to find alternatives to fossil fuels. The team has designed an enzyme that can harvest the energy ...

Jun 21, 2013 4.5 / 5 (10) 7 | with audio podcast

Man's best friend

People have an innate need to establish close relationships with other people. But this natural bonding behaviour is not confined to humans: many animals also seem to need relationships with others of their ...

Jun 21, 2013 5 / 5 (7) 0

Singapore pollution reaches hazardous levels

This week Singapore's pollution standards index (PSI) reached 400, breaking all previous records and prompting government health warnings. A PSI reading above 200 indicates "very unhealthy" air, while a PSI ...

Jun 21, 2013 not rated yet 0

Help for African rhino poaching survivors

In Africa hundreds of rhinos are shot or immobilised by poachers every year to supply ground up horn for the Asian medicine market. It is reputed to make men virile and treat anything from stomach ache to ...

Jun 21, 2013 4 / 5 (4) 0