There's no exact cause known for the rise in cancers among young people, according to experts, but researchers are trying to figure it out.

Doors Down frontman Brad Arnold announced his diagnosis with cancer May 7 via social media. Here's how to get a refund for canceled tour dates.

Brad Arnold, the lead singer of 3 Doors Down, announced that the American rock band's summer tour would be canceled for a heartbreaking reason — he has been diagnosed with Stage 4 kidney cancer that has spread to his lungs.