In 2050, some regions will face drastic changes due to climate change ... The world's 60 most beautiful small towns 1.5-Million-Year-Old Footsteps Show How Two Prehistoric Human Ancestors ...

Sea level has been higher in the past; the last time global average air temperatures were similar to what they are today, sea level was between six and nine meters (19.6 to 29.5 feet) higher than it ...