Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought. When you purchase through links on our site, we may earn an affiliate ...

R. China Center for Electron Microscopy, South China University of Technology, Guangzhou 511436, China School of Emergent Soft Matter, South China University of Technology, Guangzhou 511436, China ...

While there are a whole host of vitamins and minerals that are essential to our bodies being able to function properly, a critical one is iodine. Yep, that thing you used in high school to test ...

Testing ruled out their first suspicion. But further tests pinpointed what they — and the boy — had been missing: iodine. A century ago, iodine deficiency affected kids across large swaths of ...