Scientists believe a winter megastorm is inevitable for California. Such a storm might drop 10 feet of rain in a month. Read more on California's coming megastorm.
Scientists report a likely trigger of the Permian–Triassic extinction was fly ash, fine particles released when coal combusts, which can come from volcanoes.
Scientists have unearthed an ice age graveyard containing the fossilized remains of mammoths, mastodons, and other creatures from the 10,000 years ago.