Why are certain heavy metals okay to eat? (video)

Heavy metals have a reputation for being dangerous, but some are essential nutrients that you can't live without. In this week's episode of Reactions, we explore why:

Can lithium cure what ails the Salton Sea?

Studying the complexity of mud on the ocean floor is a life's work for Timothy Lyons, so when the tall and lean biogeochemist asks you to join an expedition in search of chemical mysteries buried deep beneath the waves, be ...

Lighting up chemical reactions for sustainable drug production

Researchers have discovered a new approach for using visible-light to structurally modify bioactive molecules in chemical reactions, providing a possible sustainable alternative to traditional methods that could be used in ...

Urban mining for metals flashes forward

In what should be a win-win-win for the environment, a process developed at Rice University to extract valuable metals from electronic waste would also use up to 500 times less energy than current lab methods and produce ...

Microorganism that remediates cadmium-contaminated soil

In recent years, phytoremediation (the utilization of plants, animals and microorganism to take up or immobilize hazardous substances from contaminated soils) has been widely applied to the remediation of Cadmium (Cd) contaminated ...

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