Q: Can animals really smell fear? A: This one is a question that kind of hinges on the verb you used – smell. Fear is ...

They can sniff out information about the health, social status, and location of another elephant. If you have ever had a dog, ...

We’re here to check out some animals ... can detect chemicals in the water which can help give salmon directions. Salmon live most of their lives in the sea, but they can recognise the smell ...

Smell is an essential tool that helps creatures navigate their surroundings, find food and communicate with one another.