How should referees use technology in football?

(PhysOrg.com) -- As World Cup 2010 looks set to be the tipping point for the use of technology in football a Cardiff University expert argues it’s justice not accuracy that’s at stake.

India plans manned Moon mission, space station

India plans to send a man to the moon and set up a space station by 2040, Prime Minister Narendra Modi said, as the country ramps up its space program.

Species on the move having a big impact

Changes in the distribution of land, marine and freshwater species as a result of climate change are affecting human wellbeing around the world, posing new health risks, economics threats and conflicts over resources.

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