Sofia Quaglia

Sofia Quaglia is a freelance science journalist. Her work has appeared in The Guardian, BBC, National Geographic, Wired, and more. You can reach her at


Everything Parents Need To Know About The Under-5 COVID Vaccine

Including what to do if your child is about to turn 5 and whether you should choose Pfizer or Moderna.

Heart Health

Air Pollution Hurts Your Heart. But You Can Protect Yourself.

This is how you mitigate your risk.

Reproductive Health

Your Chances Of Making A Baby Are Lower If You Have “Old” Sperm, Study Shows

Your lifestyle choices could make your sperm “older” than you are.

Kids' Health Matters

Study: Obesity In Kids Can Seriously Impact Their Brain

But some scientists argue that there’s more to the obesity paradigm.


7 Myths About Testosterone, Debunked

The truth about testosterone, aggression, risk-taking, sports, and sex.


Men Are Drinking Less Right Now. So Why Are They So Unhappy About It?

Drinking spiked during the first pandemic months, but it has steadily declined since.


9 Things You Can’t Ignore About BA.2, the New COVID Variant

The new Omicron variant is on its way.