ScienceBlogs Channel Photos, Week of April 29-May 5

To make your Friday that much better, here are the large versions of this week's channel photos.

(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. A whale surfaces off the Brazilian coastline. From Flickr, by Amnemona

Physical Science. Upper Antelope Canyon in Navajo Tribal Park, Arizona. From Flickr, by Farol's Fotos

Environment. Morning smog over Shinjuku, Japan. From Flickr, by wili_hybrid

Humanities & Social Science. From Flickr, by dro!d

Education & Careers. From Flickr, by Mosieur J.

Politics. From Flickr, by Thorne Enterprises

Medicine & Health. From Flickr, by Steve Navarro

Brain & Behavior. From Flickr, by ul_Marga

Technology. From Flickr, by michael morel