How the US Controls Helium (and Why That’s Important)
Our global supply of helium is disappearing. All jokes about balloons aside, this is a really bad thing.
Category: Industrial Gases
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Tiny Particles, Big Problems: Uncertainty over Titanium Dioxide Nanomaterials Plaguing Market Growth
In early March, Dunkin’ Donuts succumbed to pressure from activist group As You Sow, and agreed to phase out the use of titanium dioxide (a common whitening agent) in the powdered sugar that tops a lot of their doughnuts. As You Sow took up the fight against the doughnut chain amidst claims that titanium dioxide…