Newsweek spoke to Nika Diwa, 35, about her "pregnancy plot twist" that went viral on TikTok, racking up 1.4 million views.

A doctor reveals the warning signs of vitamin D deficiency you need to look out for, and how to increase your vitamin D ...

The anion gap blood test measures the acid-base and electrolyte balance in the blood. Results can show whether there is an imbalance in a person’s pH levels, which may be making the blood too acidic ...

Good question, and a topic that often surfaces when discussing either one because the words are so similar. Let me first revisit creatine. What is creatine?Start the day smarter. Get all ...

Alzheimer’s disease is characterized by certain key changes in the brain. Among them are the development of two kinds of ...