A new online Master Class course to train scientists in testing cosmetics and chemicals without using animals is being hailed as a game-changer for cruelty-free testing. Featuring real-world case studies to walk scientists through animal-free testing step by step, the curriculum launched by the Animal-Free Safety Assessment collaboration has attracted over 1,200 participants from nearly 70 countries since its debut in 2023, highlighting a global interest in innovative, ethical testing methods, the Humane Society International...