How can we use our energy more effectively?
By 2020, more than 50 per cent of our world's energy needs will be met from renewable sources, according to new figures from…
By 2020, more than 50 per cent of our world's energy needs will be met from renewable sources, according to new figures from…
This story is part of the Guardian's partnership with GuardianWitness, an initiative to connect people across the globe with stories of volunteer work…
By The Associated PressThe Kansas City Royals will play in the World Series on Monday night.They will have a chance to be recognized…