Fluoride remains the cornerstone of preventive dentistry, and researchers have analyzed the many delivery methods of fluoride ...

Anyone who steps onto Mars will be crossing a one-way threshold in more ways than one. The physics of getting there and back, the biology of living in low gravity, and the psychology of leaving Earth ...

Though high levels of fluoride in water or toothpaste may cause risks, this mineral is generally safe and even has the benefit of protecting against cavities.

Loss of muscle mass is also a significant challenge for athletes, as many sports encourage them to keep body weight low while ...

Scientists have reconstructed the head of an ancient human relative from 1.5 million year-old fossilized bones and teeth. But the face staring back is complicating scientists' understanding of early ...