The Scientist4h
Mechanics, Not Genetics, Determine Crocodile Head Scale Patterns
The scales on a crocodile’s head develop differently than those on its body. The explanation lies in tissue mechanics.
Smithsonian Magazine8h
A Mysterious Boulder Carved to Look Like a Tortoise Shell May Offer Evidence of Israel’s Earliest Ritual Ceremonies
The 35,000-year-old rock was found in Manot Cave, which was inhabited by both prehistoric humans and Neanderthals ...