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To regenerate a head, you first have to know where your tail is
The question being asked here is what happens if the damage that induces regeneration happens while the animal is still ...
Exoplanet with two ‘suns’ is even more unique than Tatooine
The image of Luke Skywalker gazing wistfully across the desert of Tatooine while a pair of “suns” set on the horizon is among ...
Aeon22d
Here’s a puzzle: how could evolution favour such a costly, frivolous and fun activity as animal play?
Raina the Rhodesian ridgeback and Ruuxa the cheetah at the San Diego Zoo Safari Park in California, 2015. Photo by Sandy Huffaker/The New York Times/Headpress ...