Technology

Scientists to explore deep blue hole in Florida

(Newser) – Scientists are searching for an undiscovered phenomenon within a 425-foot “blue hole” off the Florida coast. Little is known about these holes, which are similar to sunken holes in land and are “scattered across the continental shelf of the Florida Gulf” but very difficult to access, according to …

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The earliest evidence for humans in the Americas

Image copyright Ciprian Ardelean Screenshot One of the stone artifacts found in the cave. Humans settled in the Americas much earlier than previously thought, according to new findings from Mexico. They suggest that people lived there 33,000 years ago, twice the widely accepted age for the first settlement in the …

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