"NASA scientists say 2013 tied for the seventh warmest of any year since 1880, continuing a long-term trend of rising global temperatures. With the exception of 1998, the 10 warmest years in the 133-year record all have occurred since 2000, with 2010 and 2005 ranking as the hottest years on record."
 

Six Decades of a Warming Earth
00:14
02:03
04:34

The fastest man alive vs the fastest animal in the world.

02:26
01:41
01:44
02:46
Top