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I love my (admittedly last-gen) Kindle Paperwhite, but even though I know its 6.8-inch screen isn't actually that much smaller than most paperback pages, I still sometimes feel like I have to squint to read it. Maybe it's my fault for seeing it as more...
Early Earth's first crust composition discovery rewrites geological timeline
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Modern continental rocks carry chemical signatures from the very start of
our planet's history, challenging current theories about plate tectonics.
source ...
10 hours ago