As is the case with the tea leaves themselves, the cellulose fibers boast a large active surface area, allowing the bags to adsorb a significant quantity of heavy metal ions.

Researchers found that compounds in black and green tea leaves acted like “little Velcro” hooks on lead molecules. By Alexander Nazaryan Tea leaves pull heavy metals from water, significantly ...

Tea drinking may be as old as the hills, but it’s constantly evolving. The tea bag has been ubiquitous since the 1950s, but ...

Vinayak Dravid (right), professor of materials science at Northwestern University, oversaw a team of scientists that discovered tea leaves can absorb and filter out harmful metals, including lead.

Something that “Big” Coffee & “Hip” Coffee Don’t Have: The Coffee Bean & Tea Leaf heads into 2017 stronger than ever Not many people know that The Coffee Bean & Tea Leaf is one of the world’s first ...

Mint tea is a traditional drink enjoyed in many cultures. In Moroccan culture, the tea is made by steeping mint and green tea leaves and sugar, and is commonly served at all times of day.