Views of Humans Changing the World
Google has some nice time-lapse images made from satellite photos taken over the past several decades. Be sure to click on the images of the retreat of the Columbia Glacier.
May
10
Google has some nice time-lapse images made from satellite photos taken over the past several decades. Be sure to click on the images of the retreat of the Columbia Glacier.
May
9
http://www.skepticalscience.com/oneliners.php
And here's an article out today in the WSJ that you can practice on (it hits an amazing number of denialist points).
May
2
May
2
Accuracy of measurements of magnetic moment of electron.
Accuracy comparable to having theory that predicts diameter of the Earth, and the measurements agree to within less than the width of a human hair.