Trying to Make Game of Thrones Valyrian Steel Sword With Real Materials 

Nothing reigns consistently in HBO’s Game of Thrones (and George R.R. Martin’s “Song of Ice and Fire” book series that inspired it) except Valyrian steel, a magical sword material. Valyrian steel is, of course, extremely not real. But materials scientist Ryan Consell took a look at its chemistry anyway. » 4/07/15 12:07pm 4/07/15 12:07pm

Why Are Chemists Willing To Risk Their Lives To Make "Satan's Kimchi"?

A few days ago I wrote about sodium azide, a nasty chemical that has been put to a nice use. As usual, io9 commenters one-upped me by bringing up dioxygen difluoride — also known as Satan's Kimchi, or FOOF. Learn all about the chemical that requires you risk life and limb just to synthesize it. » 4/03/15 12:20pm 4/03/15 12:20pm