Giant pyramid built by the Maya was made from rock spewed by a volcano

La Palma volcano spews lava hundreds of feet in the air, but don't expect a 'mega-tsunami'

Giant Space Rock Blast Wiped Out Ancient City With 1,000 Times Hiroshima's Ferocity

Hard Single-Molecule Magnets for Data Storage: Tetranuclear Rare Earth Metal Complexes With Giant Spin