Moon Smasher/Secrets in the Salt/Bird Brains/Lonnie Thompson
S4 E5 July 28, 2009
Source:
Advertisement
Advertisement
Advertisement
Overview
Follow a NASA satellite looking for water on the moon, see what ancient salt deposits reveal about life 250 million years ago, learn how bird brains are remarkably similar to our own, and meet a climatologist who digs for clues to climate change in the world's highest glaciers.