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When Magic Is Seen in Twisted Graphene, That’s a Moiré
What do moiré patterns seen in optics, art, photography and color printing have to do with superconducting layers of graphene?
Solution: ‘How to Find Simple Treasures in Complex Numbers’
Puzzle solvers used “imaginary” numbers to solve a real world problem: finding long-lost treasure.
Solution: ‘How Equality and Inequality Shape Birds and Bees’
Puzzle solvers explored how evolution may have used negative and positive control mechanisms to shape the conflicting parental functions of reproduction and child rearing.
How Equality and Inequality Shape the Birds and the Bees
Two dynamic, seemingly opposing forces likely played an important role in the evolution of reproduction and child rearing in social animals like bees and humans.