California's famed Mono Lake on shaky ground with drought
July 31, 2015, 10:49 a.m. by Jaymi Heimbuch
The lake is important both to endangered birds and LA's water supply. But how long will it stay wet?
Alien auroras hundreds-of-thousands-times brighter than our own discovered
July 30, 2015, 12:57 p.m. by Michael d'Estries
Researchers studying a brown dwarf 20 light-years from Earth have discovered northern lights with an unprecedented glow.