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A Cornell-led study is challenging a decades-old explanation for how chromosomes exchange genetic material within the biological process that forms eggs and sperm in mammals.

Cornstarch can thicken soup or serve as a base for a DIY shampoo, but there's more to the humble pantry staple. Given the right conditions, it seems to defy the laws of physics. Mixing cornstarch with water creates "oobleck"—a shape-shifting substance classified as a non-Newtonia