How Plate Tectonics Gave Us Seahorses
How did seahorses — one of the ocean’s worst swimmers — spread around the globe? And where did they come from in the first place?
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A Natural History of Mars
Another epic planetary saga has also been unfolding right next door.
The Invisible Barrier Keeping Two Worlds Apart
In between two islands of Indonesia, there’s a line that is both real and not real.
It's Becoming Very Clear That Birds Are Not Normal
From an evolutionary perspective, who really has the stranger wings?
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