Change.org

http://www.change.org/

SafeKids USA

http://www.safekids.org/

National Highway Safety Traffic Administration

http://www.nhtsa.gov/

JPL Mars Exploration Program

http://marsprogram.jpl.nasa.gov/

Sauropod Vertebra Picture of the Week

http://svpow.wordpress.com/

Love in the Time of Chasmosaurs

http://chasmosaurs.blogspot.com/

From Earth to the Solar System

http://fettss.arc.nasa.gov/

Year of the Solar System

http://solarsystem.nasa.gov/yss/

Brickd

http://www.brickd.com/

iceland.is

http://www.iceland.is/

Stiftung Neanderthal Museum

http://www.neanderthal.de/

THE TÉKUMEL PROJECT

http://thetekumelproject.blogspot.com/

FiveThirtyEight.com

http://fivethirtyeight.blogs.nytimes.com/

The World of Caldera

http://wochenender.wordpress.com/

Laelaps

http://www.wired.com/wiredscience/laelaps/

Risk

http://www.hasbro.com/risk/

Guardian Doctor Who

http://www.guardian.co.uk/tv-and-radio/doctor-who

Brick Time

http://brick.jamescook.nu/

The Politics of Selfishness

http://www.politicsofselfishness.com/

Impact Earth!

http://www.purdue.edu/impactearth

Opus Nebula

http://opusnebula.blogspot.com/

Peeron LEGO Parts Reference

http://www.peeron.com/

Guardian Datablog

http://www.guardian.co.uk/news/datablog

Socialist International

http://www.socialistinternational.org/

C & O Canal National Historical Park

http://www.nps.gov/choh/index.htm

Alastair Reynolds

http://voxish.tripod.com/

Reaction Engines Ltd.

http://www.reactionengines.co.uk/

Klingon Language Institute

http://www.kli.org/

Classic-castle.com

http://www.classic-castle.com/index.html

American English Dialects

http://www.aschmann.net/AmEng/