Men who rarely reach for their phones may have higher quality semen, a new study suggests ANALYSIS | AGENCIES | Mobile phones might be one reason why male sperm count has declined dramatically over the past half century, a new study has found. This trend is a concern, because poor semen …
Read More »Your sperm also has an expiration date
It’s not just the mother’s age that matters. According to new research, men’s biological clocks are ticking, too. Older fathers may put their infants — and partners — at risk for pregnancy complications. It’s 8 a.m. on your sisters 35th birthday and your mother has already called her three times. …
Read More »Boy or girl? It’s in the father’s genes
HEALTH | AGENCIES | A study of hundreds of years of family trees suggests a man’s genes play a role in him having sons or daughters. Men inherit a tendency to have more sons or more daughters from their parents. This means that a man with many brothers is …
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