Male solo artists dominate, though three female solo artists and two groups have also achieved the feat.

Talent manager and Kelly Clarkson‘s ex-husband, Brandon Blackstock, has died after a three-year private battle with melanoma. What to know about the most dangerous skin cancer.

Known as "black tumor," the cancer sends about 8,000 Americans to the grave each year — here's what you can do to avoid becoming one of them.