Thanks for your questions. Lots of people have questions about sperm and semen, and how they are made. Sperm is the male gamete or sex cell. Sperm contain the genetic … read more
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One of my friends has an issue with their smoking addiction and has recently tried unsuccessfully to quit. I know it’s important to quit smoking and want to help them but I’m not sure what to do. How can I help them?
Thanks for your question. Quitting smoking is hard, and most people have to try a few times before they are successful. There are many benefits to quitting, including positive health … read more
Gluten-Free Diet: Buying Gluten-Free Foods
How can I still eat my favorite foods? Eating and baking gluten–free has become much easier recently as more companies now make gluten–free foods. You can now buy gluten–free breads, … read more
Gluten-Free Diet: Gluten-Free Sample Menu and Recipes
What does a typical day on the gluten–free diet look like? Gluten-Free Recipes The best resources for gluten-free recipes are the internet and gluten–free cookbooks. The GI department at Boston Children’s … read more
I’m 18 and I still don’t have any chest hair. I have body hair grow everywhere else except on my chest. Why? And should I be concerned?
Thanks for your question. Body hair, in sex-assigned at birth males, is mostly affected by genetics and androgens (which are hormones such as testosterone). If you have body hair in … read more