Melissa Etheridge busted for marijuana possession at border. Does this mean men are becoming infertile? VR Headsets This is my Next. The new findings have limitations—they don't include men from non-Western countries, for one—but the researchers say the study adds to a growing body of research on how changes in environments might be affecting male fertility. Stars Screen Binge Culture Media. Previous studies have suggested that sperm counts may be falling around the world. Gillian Lockwood was quoted in the Telegraph saying that the modern penchant for close-fitting undergarments went against thousands of years of human practice.
Your sperm is in trouble
Get insight into what it all means with your daily horoscope. Establishing such causality in humans, however, will require more research — as well as time and scientific resources. Total sperm count fell by almost 60 percent. Another difficulty is that early methods of counting sperm may have overestimated the true count. However, Dr Levine is concerned that eventually sperm counts could fall in these places too. Such third party cookies may track your use of the BBC website. This study is the largest and most comprehensive to date.
Huge drop in men's sperm levels confirmed by new study – here are the facts
Sperm count drop 'could make humans extinct'
Description: The theory is straightforward enough: It was designed to resolve doubts about the earlier findings, Swan says. Startling new evidence suggests male infertility may be much worse than it appears. It will be critical to determine what the key differences between geographical regions are — such as genetic differences and exposure to specific pollutants — so we can then examine treatment strategies to limit these negative effects. Other studies have shown that phthalates appear to disrupt the masculinization of young lab rats.