‘Spermageddon’: is male fertility really in crisis? – podcast
Recent research has suggested a global reproductive crisis could be in the offing, with researchers in Israel saying average sperm counts may have more than halved in the past 40 years. But a study published last month appears to call this narrative into question. Ian Sample is joined by the Guardian’s science correspondent Nicola Davis to unpick why these studies have come to different conclusions – and what could be causing the crisis, if declines are as dramatic as they appear
- Read more of Nicola’s reporting here
- Book tickets for the Guardian post election live event
![A close-up image of a blue-grey coloured single sperm cell on black background](https://cdn.statically.io/img/i.guim.co.uk/img/media/758316591486a04bccf8087171312068ce044ed1/0_239_4756_2853/master/4756.jpg?width=300&quality=85&auto=format&fit=max&s=eac9d659db778434a02b72d8b28fedc7)
Support The Guardian
The Guardian is editorially independent. And we want to keep our journalism open and accessible to all. But we increasingly need our readers to fund our work.
Support The Guardian