Add Yahoo as a preferred source to see more of our stories on Google. Ladybugs lay down "trails" of scents to help guide other ladybugs to a meetup spot. Photograph By Javier Torrent/VWPics/Redux It’s ...

As mammals with large brains, humans experience smell as a powerful sensory experience that’s closely linked with memory. The smell of baking bread may take us back to a moment in Paris. A perfumy ...

For decades, textbooks repeated a tidy claim: the human nose can distinguish roughly 10,000 different odors. That number, ...

For the first time, researchers have determined how a human olfactory receptor captures an airborne scent molecule, the pivotal chemical event that triggers our sense of smell. Whether it evokes roses ...

Your nose has its own microbiome, and it has a major impact on your brain. Here are some tips for keeping it in good shape to ...

From the ability to detect the smell of wet soil to the scent of ripe fruit, the human olfactory system has evolved over thousands of years in response to how people live and what they eat, according ...