Oil does a lot more than fill gas tanks. Petroleum is used to make thousands of products, from golf balls to children’s toys and shampoo. The amount varies widely—goods with lots of plastic might have ...

Lab-made drugs soaked into the pages of letters, books and even legal documents are being smuggled behind bars, killing inmates and frustrating investigators.

Researchers developed a chip-based platform, “μPharma,” that rapidly predicts drug response through AI analysis for children ...