Why do humans have canine teeth? Patrick McGannon, Surprise, Arizona All primate species have them, says Sabrina Sholts, a curator of physical anthropology at the Museum of Natural History.

Oil pulling benefits are believed to include whitening teeth, combating oral bacteria, reducing plaque, and enhancing overall oral health. Oil pulling is an ancient practice in Ayurvedic medicine that ...

Try these speed reading exercises to improve reading. You can also learn something about the news. There are reading texts at different levels. You can choose the reading speed of each text. If one ...

Never try to live with cavity pain. Left untreated, the decay can spread to the entire tooth and start to affect adjacent teeth as well. The first rule of thumb is to avoid foods and drinks that are ...

Try these discussions to improve your speaking and listening. There are 20 questions in each activity - 10 for Student A and 10 for Student B. You can print out the worksheet. You can listen to the ...