Knesset correspondent Carrie Keller-Lynn discusses incoming Knesset and activists at COP27 as health and science reporter Nathan Jeffay looks at sperm count research and tumor tech

Finding is bad news for fertility and men’s health, says co-author Prof. Hagai Levine, adding that if the decline continues, it ‘could threaten humankind’s survival.’

Scientists' work on sperm-less mice could help treat human problems in the future

Hadassah doctor hopes to allay false fears vaccine harms men’s ability to conceive, after surveying samples from before and after vaccination and finding there’s no change