ScienceBlogs Channel Photos, Week of April 15-21

For your viewing pleasure, here are the large versions of this week's channel photos (but don't lose the love for the little ones!).

(Have a photo you'd like to send in? Email it to photos@scienceblogs.com, or assign the tag "sbhomepage" to one of your photos on Flickr. Note: be sure to assign your photo an "attribution only" or "share and share alike" Creative Commons license so that we can use it.)

First photo here, the rest below the fold.

Life Science. From Flickr, by Joi

Physical Science. The polished surface of malachite. From Flickr, by kevinzim

Environment. A dry lake bed in Petaluma, California. From Flickr, by Josh Sommers

Humanities & Social Science. From Flickr, by dbking

Education & Careers. From Flickr, by Sukanto Debnath

Politics. A member of the U.S. Navy Parachute Team "Leap Frogs" glides into Houston's Minute Maid Park. From the Department of Defense, by Kimberly R. Stephens

Medicine & Health. From Flickr, by

Brain & Behavior. From Wikimedia Commons

Technology. From Flickr, by greg westfall