Architects in Sydney, Australia have found a way to light up a part of the city that was once perpetually dark, hidden from the sun by tall buildings. They've done it by capturing the sunshine, and bouncing it between buildings with an architectural device called a heliostat. Lester Ranby reports.
After spending over 2 years socializing with a pack of wolves at the Polar Zoo in Salangsdalen, Norway, this woman returns to see them following a 2 month absence. Check out how they react!