Skeptics

270 members Latest Activity: on Monday This is a group to promote skepticism and critical thought.

Hogwarts

86 members Latest Activity: Mar 29 Harry Potter Fans Unite. i got tired of there not being a place for hp fans here so, here it is!!1

Mr. Deity

535 members Latest Activity: May 2 Mr. Deity is a humorous/satirical web show about God and the Universe.

Freedom From Religion Foundation (FFRF)

602 members Latest Activity: May 16 The Freedom From Religion Foundation, based in Madison, Wis., is a national association of freethinkers (atheists, agnostics) that has been…

Secular Sexuality

678 members Latest Activity: on Friday (NSFW) A no-taboo approach to sexual education and health.

Atheist Singles

1156 members Latest Activity: on Saturday Are you single and looking? Then join! Thank you for your patience with the inability to distinguish locations and such. Atheist Nexus needs…

Pharyngula

1392 members Latest Activity: Mar 20 A group for regular (and irregular) readers of PZ Myers' blog Pharyngula.

Creationist Ignorance: Fight Back!

181 members Latest Activity: May 3 A place to post videos and links to scientific information refuting creationism. Also a place to alert your fellow atheists of upcoming legislation…

Stephen Hawking Fans

34 members Latest Activity: May 8 A place to discuss all things related to Stephen Hawking and his work.

Carl Sagan Fans

449 members Latest Activity: Mar 2 For fans of Carl Sagan's writings and productions like Cosmos and The Demon Haunted World. No one else in recent memory did more to bring science to…

Richard Dawkins

1515 members Latest Activity: Apr 24 I don't think he needs a description :)

The Good Atheist

130 members Latest Activity: Oct 23, 2012 Fan of the site? Do you want to force me to produce more content? The goal is to use this networking site to help generate great ideas for future…

Trekkies

219 members Latest Activity: 5 hours ago A group for fans of the Star Trek universe.

ORIGINS: UNIVERSE, LIFE, HUMANKIND, AND DARWIN

3860 members Latest Activity: yesterday We debate origins of the Universe, life, Earth, humans, religion, atheism, using common sense, evolution, cosmology, geology, archaeology, and other…

Recovering from Religion

552 members Latest Activity: 13 hours ago

Unless you were raised by atheist parents, you probably had some recovering to do when you left religion. The purpose of RR is to provide a…

Chariots of Iron

693 members Latest Activity: Feb 12 "And the LORD was with Judah; and he drave out the inhabitants of the mountain; but could not drive out the inhabitants of the valley, because they…

Atheist News

2451 members Latest Activity: yesterday A place to post and find links to news and other media that pertain to atheists, rationals, skeptics and humanists world-wide.

Kansas Atheists

97 members Latest Activity: Oct 16, 2012 WHAT'S THE MATTER WITH KANSAS? NOTHING THAT A FEW WELL ORGANIZED AND CONNECTED ATHEISTS CAN'T FIX. FROM ENDING THE PRACTICE OF CHURCHES BEING POLLING…

Atheists who love Science!

1576 members Latest Activity: May 16 A group for science enthusiasts of all types -- professionals, amateurs, students, anybody who loves science.