[NewScientistTech]
A material that is stiffer than diamond has been created by mixing particles of the mineral barium titanate and molten tin.
3 Feb 2007 1:37 pm MST
[LiveScience]
A trip to the beach means sand between your toes, saltwater in your mouth and that aromatic sea air in your nose. But what gives the ocean air that delightful and distinctive smell? Turns out it's a gas produced by ocean-dwelling bacteria.