Please provide your email address to receive an email when new articles are posted on . It struck me that the answers to this question are largely generational, and even more so that they might ...

Researchers have discovered a method that enlarges tissue samples by embedding them in a polymer that swells when water is added. This technique, which uses inexpensive, commercially available ...

You probably assumed that stores weren't giving away free samples just to be nice. However, the real mechanics of how free samples make you buy more stuff are pretty subtle and interesting. No one ...