2:14 | The Mississippi River Delta is essentially drowning as sinking ground is combined with higher sea levels. NASA is studying this case with an airborne campaign designed to study how sediments are accumulating on the delta.
1:28 | A debunking of the “we’re heading into an ice age” myth.
12:43 | New research from Rice University has revealed a surprising link between extreme cold events and global warming.
4:54 | Dana Nuccitelli looks at what caused ice ages in the past and explains why we don’t expect them to occur in the foreseeable future.