Science News: 6/18/13

Welcome to this week’s installment of science news, where we’ll figure out the origin of mysterious Martian gullies, find a lost city in Cambodia, and get the latest updates on women’s health. Plus, pretty Amazonian birds!

Lunchtime Poll

Lunchtime Poll: 2/10

I am always missing something. On any given day, I’ve misplaced my sunglasses, my gloves, or my phone. Please tell me I am not alone!