Not only does sunscreen have an expiration date, but it can also quickly degrade in the heat and sunlight. So if it’s been stuck at the bottom of your beach bag or in the back of your car since last ...

Researchers launched GPS-equipped plastic bottles into a Raleigh creek to track how local litter travels downstream, breaks into microplastics and threatens ecosystems and human health.

How can you minimize your exposure? How worried should you be about the health effects? And other questions, answered.

The Department of Public Works and Highways (DPWH) has approved the use of polyethylene terephthalate (PET) plastic bottle ...