Scientists lit a cave of natural gas on fire in 1971 expecting it to only burn for a few days; it still burns to this day. It has been nicknamed "The Door to Hell".
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From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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A couple that were out walking on their property in Sierra Nevada discovered a canister containing $10 million in gold coins.
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A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
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