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 ...

Signs and symptoms of cancer depend on where the cancer is, how big it is, and how much it affects nearby organs or tissues. If a cancer has spread (metastasized), signs or symptoms may appear in ...

It's a busy week for millions of Americans who are traveling for Thanksgiving. At the nation's airports, the TSA expects to screen nearly 18 million people from the Tuesday before Thanksgiving to the ...