The popliteal lymph nodes lie in the tissues behind a person’s knee. Infections and autoimmune conditions can cause them to swell. It is rare for cancer to affect the popliteal lymph nodes. According ...

Using tear gas is a common tactic authorities use to control crowds at protests, and it can have lasting affects on your health. Before you head out to a protest, learn what to do if you encounter it.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Anyone who has ever followed the news knows peaceful protests and ...

This week we are going to discuss a very common problem in the knee which is often misunderstood and is sometimes difficult to resolve, the Baker’s cyst. The Baker’s cyst or popliteal cyst is also ...

In the past week, there have been reports of tear gas being used to control crowds protesting the death of George Floyd, so questions have arisen on the dangers of crowd control chemicals. I am a ...

As protests over the killings of George Floyd, Breonna Taylor, Tony McDade, and countless other unarmed Black people by police erupt in America, the point is clear: At last, something has to change.

It’s 10 a.m., and Ms. Chan has only sold two bunches of bananas and half a pound of cherries from the fruit stand she runs at a suburban produce market. It’s not much to show for two hours of trading.