Tiny Fish Brain GPS

I home school my three school-age kids and this blogger consistently publishes useful reading for the kids. Recommend a follow.

Gringa of the Barrio

(Originally posted 1/11/17 on Read With The Gringa)

The gringa recently read a report published by researchers who discovered that the larvae of cardinalfish, a favorite community aquarium fish, use the Earth’s magnetic field to navigate in the wild. Considering that tiny little fish are not prone to use telescopes to navigate by the stars, this should really come as no surprise to these scientists.

Now, the gringa wants to know just how important this scientific discovery is. I mean, think about it. Consider how much money and time was invested. Will this knowledge do the world any darn good? Does it really matter, in the grand scheme of things, that these tiny little fish babies can find their way back home through a few miles of underwater coral reefs or brackish shallows? Will this somehow contribute to making the world a better place?

What’s the value of discovering…

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About neiladaniel

Self published writer of sci-fi, fantasy, poetry, so far.
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