A new study reveals how an alarming decline in sperm quality and numbers could threaten the future of the human race.

Video by Izabela Cardoso & Fernando Teixeira
Executive Producer: Camelia Sadeghzadeh

We all know that man-made chemicals are wreaking havoc on the planet. But a new study warns about the impact of chemicals – found in most of our shopping bags – on our fertility.

Dr Shanna Swan, an environmental and reproductive epidemiologist at Mount Sinai Hospital in New York and the author of Count Down, predicts that current trends could not continue much longer without threatening human survival.

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