Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
tidal energy
.
Show all posts
Showing posts with label
tidal energy
.
Show all posts
Saturday, April 14, 2018
The turning of the tides
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It's tempting to think that conditions on Earth have always been like they are now. On one level, we know they weren't. When peop...
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