Toenails can reveal clues about your health and lifestyle. While brittle toenails often just happen along with aging, they could also hint at a vitamin deficiency or a fungal infection. By zeroing in ...

Which electric nail file for thick toenails is best? Electric nail files, also known as electric nail drills, are the machines most frequently used in salons on both fingernails and toenails. For ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...