An curved arrow pointing right. Rochester Institute of Technology professor and science photographer Ted Kinsman captures an unseen side of Cannabis in his new book, "Cannabis: Marijuana Under The ...

(TED Conference/Flickr) Manu Prakash with the Foldscope, a microscope made almost entirely of paper. For a whole lot of people, especially those in developing countries, science — and with it, ...

Add Yahoo as a preferred source to see more of our stories on Google. Image: Stanford University I have to admit that I am usually a bit skeptical while watching those TED talks. Every talk has an ...