At the time of writing, a case of twelve 11-fl-oz bottles comes out at over $4 per bottle. You’ll save 10% by subscribing. Even then, it’s by far the most expensive option on my list. Serving size: 8 ...

In an initiative to reduce the wastage of drinking water, Indian Railways has announced that all passengers of Vande Bharat trains will now receive 500 ml bottles for their journey ... now be provided ...

Here, we fabricated large-sized limpet tooth analogues with hierarchically ordered structures by applying long-range orientational control to the short-scale self-assembly of hybrid colloidal liquid ...

Colloidal silver is made up of tiny particles of silver in water. It’s the same kind of silver used in jewelry and silverware. The bits of silver are so small they stay afloat in the liquid.