12 strange reasons humans haven't found alien life yet
Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 intriguing theories ...
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archaeology
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Health
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Animals
Orca gang develops brutal hunting strategy to take on the world's largest shark — 'This is a fascinating behaviour'
The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory behavior.
Human Behavior
24 brain networks kick in when you watch movies, study finds
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Physics & Mathematics
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Chemistry
Periodic table of elements: How it works and who created it
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Scientists just got 1 step closer to creating a 'superheavy' element that is so big, it will add a new row to the periodic table
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Tech
Cyber Monday 2024: Best deals on health & fitness gear, optics and science kits
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