Silicone is used in myriad household products, but the science on the material's safety is lacking.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Zoe Malin Reporter When food like cookies, roasted ...

Glancing back to the 1970s, those of us in the power sector can remember when polychlorinated biphenyls (PCBs) were the cooling liquid of choice for transformers in locations where fire risk was a ...