When A Marsupial Became An Apex Predator
In Australia, evolution built a family of deadly predators by taking a group of cute, harmless herbivores and turning them murderous.
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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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