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Humans 'off the hook' for African mammal extinction New research has disputed a longstanding view that early humans helped wipe out many of the large mammals that once roamed Africa.
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Could an anti-global warming atmospheric spraying program really work? A program to reduce Earth's heat capture by injecting aerosols into the atmosphere from high-altitude aircraft is possible, but unreasonably costly with current technology, and would be unlikely to remain secret.
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The International Space Station is full of floppy disks The International Space Station is apparently in need of a garage sale. European Space Agency astronaut Alexander Gerst, currently in residence up in, well, space, discovered a treasure trove of floppy disks tucked away in one of the lockers on-board.
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NASA counts down to landing of Martian quake-sensor, InSight NASA is counting down to a nail-biting touchdown Monday of the $993 million Mars InSight, the first spacecraft to listen for quakes and study the inner workings of another rocky planet.
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Is There a Full Moon Tonight? When Is November Full Beaver Moon? High in the sky on Thanksgiving night the moon will be shining down a little brighter than it has the rest of the month. The holiday is expected to be one of the coldest on record in many parts of the country so most people won't want to be outside ...
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Biblical City of Sodom Was Blasted to Smithereens by a Massive Asteroid Explosion An asteroid that burst in a searing aerial explosion may have destroyed the Bronze Age city of Tall el-Hammam 3,700 years ago, archaeologists reported Saturday.
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Solar geoengineering could be 'remarkably inexpensive' – report Cooling the Earth by injecting sun-blocking particles into the stratosphere could be "remarkably inexpensive", according to the most detailed engineering analysis to date.
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Scientists just found a previously unknown part of the human brain Thirty years ago, George Paxinos noticed an unusual assortment of cells lurking near the brain stem -- but he didn't think much of it.
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Ancient termite megapolis as large as Britain found in Brazil Researchers have discovered a gigantic complex of 200 million termite mounds in northeastern Brazil, which may be up to 4,000 years old and covers an area about the size of Great Britain.
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Climate simulations forecast the weather on all seven TRAPPIST exoplanets Among the almost-4,000 exoplanets found so far, none really capture the imagination like TRAPPIST-1. This system consists of seven roughly Earth-sized planets orbiting a red dwarf star, and with three of them within the habitable zone there's an ...
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