A start-up in India is combining dogs' highly sensitive sense of smell with artificial intelligence to explore a new approach to cancer screening.

When rescue dog Chloe is not tumbling across the grass on a farm outside India's tech capital Bengaluru, she is learning to sniff human breath for cancer with a little help from…

Can Bengaluru’s AI-trained sniffer dogs like Chloe detect cancer early by smelling human breath, offering a non-invasive, affordable screening tool?