Antarctica’s Ice Could Be Melting Much Faster Than Previously Thought

An ice shelf in the distance as researchers take measurements of temperature and salinity off the coast of Antarctica, pictured in an undated photo. Antarctica's ice shelves could be melting 40 percent faster than feared, according to new research. (Matthew Newby, SWNS/Zenger)

Antarctica’s ice shelves could be melting 40 percent faster than feared, according to new research.

The floating edges act as a break for glaciers – offer a critical line of defense against rising sea levels.