Keep your Christmas tree from becoming a fire or tipping hazard with these important safety tips. | WebMD

2.7K views · 16 reactions | Did you know about 50 million people in the U.S. have allergies each year? Learn more -- including 5 ways to soothe your symptoms: | WebMD | Facebook

4.7K views · 90 reactions | A strong core is about more than abs -- do this easy move twice a week to keep your lower back strong as steel: | WebMD | Facebook

14K views · 50 reactions | Craving mac & cheese? This decadent version has a fraction of the calories -- thanks to a surprising ingredient! | WebMD | Facebook

23K views · 195 reactions | Incredible. Did you know you have 19 million skin cells? Learn more about your body's biggest and fastest growing organ: | WebMD | Facebook

3.3K views · 43 reactions | Most experts say that the best, safest way to reach herd immunity is through a vaccine, and a more controversial way is through natural infection. WebMD Chief Medical Officer Dr. John Whyte explains how many Americans would have to be infected with, and recover from, COVID-19 for the U.S. to reach it: | WebMD | Facebook