A trained scent dog accurately identified whether patients' urine samples had thyroid cancer or were benign 88.2 percent of the time.
New research suggests that a baby's sense of smell may play a large role in how it acquires the ability to be afraid. All it needs is a mom in distress.
The animal with the world’s best sense of smell has been named, along with nine other contenders.
The nose isn't the only part of the body that knows and detects odors.
Odorific messages, called oNotes, add a new dimension to telecommunication.