BBC: Why can smells unlock forgotten memories?

What we know is that smell is the oldest sense, having its origins in the…


Fact. Human Nose Can Detect a Trillion Smells

Human Nose Can Detect a Trillion Smells, according to a new study. Researchers…


It's a Dogs Life - You Wish!

While a dog's brain is only one-tenth the size of a human brain, the part that…