A cat drank straight from a cow's udder in a viral TikTok video. Here, a grey and white cat on a white background. MOLISHKA1988/GETTY ...

Laura Hernandez uses cow udders to explain how mammary glands work. Laura Hernandez, Assistant Professor in the Department of Dairy Science at UW-Madison, explains that the defining attribute of a ...

However, when it came to milking, I realised the udder was hard and produced very little milk. The udder is hard and warmer compared to the other body parts and is swollen.