Nature

Get flash to fully experience Pearltrees

http://www.whoownsyourbody.org/havasupai.html

Who Owns Your Body | The Havasupai Case

Can scientists do genetic research on your tissues without your consent? That's the essential question in a lawsuit pending before Judge Janet E. Barton of the Maricopa County Superior Court in Arizona.

Almost dropped my camera out the window on the Grouse Mountain Skyride in Vancouver British Columbia (site of February's 2010 Winter Olympics).

http://aaronperkins.posterous.com/site-of-the-2010-winter-olympics-grouse-mount

Site of the 2010 Winter Olympics: Grouse Mountain's Skyride - a

Shangri-La at the bottom of the Grand Canyon - a deafening cresc

The village of Supai at the bottom of the Grand Canyon is one of my favorite places.

http://aaronperkins.posterous.com/shangri-la-at-the-bottom-of-the-grand-canyon

Ancient rain forest trees in Vancouver grow stronger by resistin

http://aaronperkins.posterous.com/ancient-rain-forest-trees-in-vancouver-grow-s

Standing underneath these 800 year old towering trees in Vancouver's few remaining ancient rain forests, you feel small and temporary.