Carbon dots make calcium easier to track

In hospitals, doctors often advise patients to take calcium supplements. But does the calcium get into the cells that need it? Until recently, it's been hard to tell.

Cannabidiol: Hope or hype?

Cannabidiol (CBD), one of the major phytochemicals in marijuana, has become a popular ingredient in dietary supplements, beauty products and beverages, with claims that the compound improves health and treats ailments ranging ...

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