You probably don’t spend much, if any, time looking at your tongue ― but this body part can actually reveal a lot about your health. Take its shape, for example. A scalloped tongue is when ...

Can you make your tongue into a U shape? What about a cloverleaf? Any others? If you can curve your tongue, although it may seem simple to you, you actually possess a skill that not everyone does.

"By investigating tongue shapes, using ultrasound imaging, we can look at different types of accents and differences in pronunciation," she said. "We are, therefore, excited to carry out this ...