If you thought Earth Day was just about picking up a little trash and planting a few seeds, think again. Thirteen green lifestyle experts share how they're marking the day, with activities ranging from kitesurfing to filmmaking.
We also have seven foods shown to effect your mood, circuit boards and ribbon cables repurposed as furniture, a slick new electric motorcycle, and more in our roundup of the best photos on TreeHugger this week.
Past Week in Pictures
The Week in Pictures: Google's Mojave Solar Plant, 10 Places to See Before They're Gone, and More
The Week in Pictures: Just 50 Years of Oil Left, Best of Green Awards, and More