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SciShow
Why Is Sperm Count Dropping?
Sperm count in Western countries has been dropping for over a hundred years, and scientists have some ideas as to what’s behind this swimmer shortage.
PBS
Pbs Learning Media: Environmental Public Health: Green Chemistry
In this video adapted from 'Contaminated Without Consent,' participants in a national study talk about the toxic chemicals - including phthalates, BPA, and brominated flame retardants - found in dust samples from their homes. Scientist...