The world's most iconic waterfalls sees millions of visitors every year - but this week they are being treated to a very rare ...

Usually the Maid of the Mist ferries tourists into the spray churned up by 2.3million gallons of water crashing over the ...

Temperatures have plunged to -30C (-22F) and below in parts of North America as extreme cold weather known as a polar vortex strikes the region. At least eight people are reported to have died in ...