The popular amphibians are only found in one lake in Mexico City.
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The popular amphibians are only found in one lake in Mexico City.
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There's no doubt that doing some long-distance running improves our fitness, but at what point does it become too much, asks Grace Wade ...
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Editorial: Sir Tony Blair's ill-conceived contribution to the climate debate was a political gift to Nigel Farage. But public support for the green transition remains strong ...
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We all know that walking is good for us, but growing evidence reveals that the right hike can exponentially enhance the health benefits ...
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A sunken calf's disappearance created a mystery in murky waters near San Diego.
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Wind blew a pair of eaglets and their nest into a Missouri river.
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What makes humans conscious? Scientists disagree, strongly, as one group of peacemakers discovered the hard way.
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DNA supports modern Picuris Pueblo accounts of ancestry going back more than 1,000 years to Chaco Canyon society.
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