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narrator: Having reached maturity,
it is time for the salmon to spawn. Thus begins their
1000-mile journey back to the exact stream
in which they were born. So how do we find our way home? Nobody knows! Narrator:
Experts are unsure whether salmon navigate
by memory, sense of smell, or by detecting variations
in earth's magnetic field. Okay, everybody do one
of those three things. ♪
it is time for the salmon to spawn. Thus begins their
1000-mile journey back to the exact stream
in which they were born. So how do we find our way home? Nobody knows! Narrator:
Experts are unsure whether salmon navigate
by memory, sense of smell, or by detecting variations
in earth's magnetic field. Okay, everybody do one
of those three things. ♪
Full Transcript
00:00:01.000 --> 00:00:04.861
narrator: Having reached maturity,
it is time for the salmon to spawn.
00:00:04.932 --> 00:00:06.949
Thus begins their
1000-mile journey
00:00:07.002 --> 00:00:10.324
back to the exact stream
in which they were born.
00:00:10.394 --> 00:00:12.237
So how do we find our way home?
00:00:12.308 --> 00:00:13.698
Nobody knows!
00:00:13.769 --> 00:00:15.507
Narrator:
Experts are unsure
00:00:15.578 --> 00:00:19.508
whether salmon navigate
by memory, sense of smell,
00:00:19.579 --> 00:00:22.953
or by detecting variations
in earth's magnetic field.
00:00:23.001 --> 00:00:26.572
Okay, everybody do one
of those three things.
00:00:26.643 --> 00:00:29.112
♪
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Movie Summary
Philip J. Fry, a pizza delivery boy, is accidentally frozen in 1999 and thawed out on New Year's Eve 2999.