Scientists have made an ultra-pure glass in a levitation lab.
Methane on Mars
Methane may be an invisible gas, but that doesn’t mean you can ignore it. Here on Earth, it’s both a valuable resource (it’s the major constituent of natural gas) and a contributor to global warming (molecule for molecule, methane traps more than 20 times more heat than carbon dioxide). Now it appears it may also …
Birth of the phaser?
This cool new phenomenon, in which light is converted to sound waves, wins my weekly award for “news story I can most easily relate to science fiction”–or would, if I offered such an award. Money quote: “Through further studies, Bozovic hopes to learn more about this phenomenon, the first step toward finding possible applications for …

