Search results for “greenland shark documentary”

Miraculous shark teeth

The sharpest weapon of most sharks are their teeth. On the inside of the jaw are many teeth: Behind each front tooth there are up to 15 rows of replacement teeth. In the course of its life, a shark grows up to 30,000 teeth. Author: ZDF/Terra X/R. Marel/S. Hillmann/C. Gerisch/A. Kindler/SpiegelTV/Ma

Melting ice in Greenland

Greenland's ice sheet consists of about 2.7 million gigatons of ice. Until 1990, the ice mass remained about the same. Since the turn of the millennium, Greenland has been steadily losing ice to the sea. Author: 3sat/nano/mobyDOK/Alexander Lahl/Max Mönch/Jean Schablin/Robert Coellen/Mirko Tribanek/

ScienceCasts: The Hidden Meltdown of Greenland

NASA-supported researchers have found that ice covering Greenland is melting faster than previously thought. The action is happening out of sight, below the surface. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA This video is from 2015