Almost 13,000 years ago, North America underwent drastic changes at a rapid rate. Mammoths, mastodons, giant ground sloths, ...
New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly 13,000 years ago, killing off mammoths and mastodons and wiping out one of the ...
The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public explanation reflect scientific caution, not evidence of alien technology.
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