21 November 2011

14 October 2010

Richard Dawkins on Eye Evolution

Great explanation with examples of different eyes.

Posted via email from Jon's posterous

First Habitable Exoplanet Could Be Discovered by May

image

“A new mathematical analysis predicts the first truly habitable exoplanet will show itself by early May 2011.

Well, more or less. “There is some wiggle room,” said Samuel Arbesman of the Harvard Institute for Quantitative Social Science, lead author of a new paper posted online and to be published in PLoS ONE Oct. 4. His calculations predict a 50 percent probability that the first habitable exoplanet will be discovered in May 2011, a 66 percent chance by the end of 2013 and 75 percent chance by 2020.

“This is, as far as we can tell, right around the corner,” said exoplanet expert Greg Laughlin of the University of California, Santa Cruz, co-author of the paper.

Astronomers have found 490 planets outside our solar system to date, and those planets have been getting steadily smaller and more Earth-like. But none so far actually resemble Earth in its most important property: the ability to support life.

So Arbesman and Laughlin devised a mathematical way to define habitability using the techniques of scientometrics, the scientific study of science itself.”

Read more at Wired

Bring it on!!

Posted via email from Jon's posterous

10 August 2010

Cycle Trip July 2010

3 Days around Yorkshire.

First time for me and I was knackered! Good fun though and definately
up for more.

I've been trying to map the route and share it - when I get it to work
I'll post it!

Posted via email from Jon's posterous