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And the coolest thing about them is that because it's
so dark down there, they don't really use
their eyes that much, but they've evolved to
use bioluminescence
so dark down there, they don't really use
their eyes that much, but they've evolved to
use bioluminescence
Full Transcript
00:00:01.000 --> 00:00:02.541
And the coolest thing about them
00:00:02.541 --> 00:00:04.708
is that because it's
so dark down there,
00:00:04.708 --> 00:00:06.025
they don't really use
their eyes that much,
00:00:06.025 --> 00:00:09.083
but they've evolved to
use bioluminescence.
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Movie Summary
Discover history's most mysterious and bizarre inventions, people and things. From a 440-pound Syrian bear turned soldier to a man who survived a 43-inch iron bar shot through the head.