Science Small asteroid creates spectacular light show over Russia just hours after discovery Mark Frauenfelder
natural phenomena Turkmenistan wants to extinguish the fiery Darvaza Crater, known as The Gates of Hell Carolyn Townsend
SETI Strange starlight patterns could be evidence of alien technology, according to two new scientific studies David Pescovitz
happy mutants Sam Barsky has knitted 160 of his fabulous sweaters depicting famous landmarks, but he doesn't sell them because he wears them "every day, all the time" Jennifer Sandlin
chameleons First-ever footage of a chameleon's psychedelic explosion of color just before her death (video) David Pescovitz