Over a million Americans were diagnosed with skin cancer in 2007, making it one of the fastest growing types of cancer in the United States. UV exposure is the leading cause of skin cancer and to avoid overexposure many people protect their body with sunscreen.

Unfortunately, if people are protected the coral reefs suffer. A new study finds that chemicals in sunscreen wash off swimmers and awaken dormant viruses inside coral reefs.

NPR: Linkfest: Swimmers’ Sunscreen Killing Off Coral