Sentient’ asks if science’s aims ever justify harming animals—and ourselves—through the story of a ...

Sentient director Tony Jones discusses his documentary about the ethics of animal testing and the tough questions we have to ...

Today’s animal testing differs from how it was back in the day. It’s typically done on a specific ingredient rather than a finished product, and there are often regulatory requirements based on ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...