Plastic pervades modern life, and menstruation is no exception. Since the middle of the 20 th century, many tampons and menstrual pads have contained somewhere between a little and a lot of plastic in ...

Engineers need good data to build lasting things. Even the designers of the Great Pyramids knew the limestone they used to ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Vikki Velasquez is a researcher and writer who has managed, ...

J.B. Maverick is an active trader, commodity futures broker, and stock market analyst 17+ years of experience, in addition to 10+ years of experience as a finance writer and book editor. Vikki ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ayanna Redwood-Crawford ...