Last updated on October 13th, 2017 at 06:11 pm
Humans could become extinct if sperm counts in men continue to fall at current rates, a doctor has warned.
Decline rate ‘increasing’
Previous research ‘flawed’
|SCIENCE PHOTO LIBRARY|
Smoking and obesity
“We must take action – for example, better regulation of man-made chemicals – and we must continue our efforts on tackling smoking and obesity.”