Why you're less fertile than your grandparents were

Despite our population across the globe exceeding 8 billion, several reports say that the fertility of both men and women has been decreasing since the 1950s.

So what's going on? Is this due to changes in our lifestyles, such as our diet, exercise or the later average age at which we start having children? Or could our exposure to toxins, pollutants, microplastics and nanoplastics be to blame?

On this extra episode of The Briefing, we hear from fertility experts Dr Manuela Toledo and Professor Robert McLachlan, to find out whether you are less fertile than your parents or your grandparents were.

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