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Authorities say firefighters responding to a report of a gas leak discovered what appeared to be a drug lab right before a Bronx house exploded. More
Atmospheric oxygen levels have declined over the past 1 million years, although not nearly enough to trigger any major problems for life on Earth, a new study finds.
Good news on the alien-life-hunting front: The towering plumes emanating from Jupiter's ocean-harboring moon Europa appear to be real.