Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

I avoided bar soaps for years because when I thought of them, I could only imagine the tight, dry feeling they've left with me in the past — something I want to avoid at all costs. Instead, I relied ...

Methylmercury is a rare waste product but can be generated from the more common toxicant, ionic mercury, Hg(II), by bacteria present in aquatic sediments 6,7,8. Both mercurials are absorbed directly ...