Health

Fracking chemicals tied to reduced sperm count in mice

Prenatal exposure to a mixture of chemicals used in the oil and natural gas drilling technique known as hydraulic fracturing, or fracking, at levels found in the environment lowered sperm counts in male mice when they reached ...

Oncology & Cancer

Canada's radon guidelines are inadequate

Radon gas is a silent health threat, and Canada needs to align its guidelines for acceptable radon levels with World Health Organization (WHO) limits, argues an editorial in CMAJ (Canadian Medical Association Journal).

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