In this post: the large version of the Medicine & Health, Brain & Behavior and Technology channel photos, comments from readers, and the best posts of the week. Brain & Behavior. From Flickr, by jamesfischer

When you want to know how much energy is emitted into space by radiation from a given object—say, a star—and the answer resembles this: it’s good to have someone like Matt Springer around to explain it to you. Matt, ScienceBlogs’ newest blogger, writes Built on Facts, and his posts are suitably laden with all kinds…

In this post: the large versions of the Education & Careers and Politics channel photos, comments from readers, and the best posts of the week. Politics. A graffitied campaign poster in San Francisco. From Flickr, by shioshvili

In this post: the large versions of the Environment and Humanities & Social Science channel photos, comments from readers, and the best posts of the week. Environment. From Flickr, by Hamed Saber

In this post: the large versions of the Life Science and Physical Science channel photos, comments from readers, and the best posts of the week. Physical Science. Neon lights in an Arizona movie theater. From Flickr, by cobalt123

In this post: the large version of the Brain & Behavior and Technology channel photos, comments from readers, and the best posts of the week. Technology. From Flickr, by mugley

In this post: the large version of the Politics and Medicine & Health channel photos, comments from readers, and the best posts of the week. Politics. From Flickr, by woodleywonderworks

In this post: the large versions of the Environment, Humanities & Social Science and Education & Careers channel photos and comments from readers. Environment. From Flickr, by *clairity*

For any readers who are planning to come out this Saturday to meet the bloggers at our NYC meetup, we have decided to change the location of the event. Unfortunately, it looks like it may rain this weekend and the Arthur Ross Terrace at the American Museum of Natural History is both uncovered and not…

In this post: the large versions of the Life Science and Physical Science channel photos, comments from readers, and the best posts of the week. Life Science. From Flickr, by Artiii