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ByHeart has announced a nationwide recall of all its infant formula, including all cans and single-serve packs, due to the risk of infant botulism. If you have ByHeart formula, stop using it ...

Update: On Dec. 10, 2025, the FDA expanded the ByHeart recall to include all formula the company has ever produced. If you have ByHeart Whole Nutrition infant formula, stop using it immediately.

The number pi (π) appears in the most unlikely places. It can be found in circles, of course—as well as in pendulums, springs and river bends. This everyday number is linked to transcendental ...