Wellness

Does we really know the limit of the human life span? So far, the longest a person has lived is 122 years. Can we push it even longer?

By Richard Faragher

When COVID-19 hit the world in 2020, scientists went into overdrive and developed several successful vaccines. Yet the push for an HIV/AIDS vaccine has been going on for nearly 40 years with no viable result. Why?

By Ronald C. Desrosiers

A third of American adults say they definitely or probably won't get the COVID-19 vaccination. But vaccine hesitancy has a long history in the world. Why is that and what can be done to change it?

By Alia Hoyt

The CDC and FDA are halting the use of the Johnson & Johnson COVID-19 vaccine at least until further review. If you got the J&J vaccine, should you be worried?

By William Petri

You might not have heard the word phthalates, but you've been exposed to them. They're chemicals that make plastics stronger and they're in just about everything you touch. But are they harmful to your health?

By Stephanie Parker

CBG, or cannabigerol, is the building block to all other cannabinoids. It's touted as being the cure-it-all cannabis product, but does it live up to that hype?

By John Donovan

Sitting on your butt all day can do a number on your health. Calisthenics, which is resistance training using your body weight, is a great way to stay in shape.

By Melanie Radzicki McManus

Nitrates are found not only in processed meats, but also naturally occur in green vegetables as well. So, are they dangerous?

By Alia Hoyt

The FDA found the single-dose COVID-19 vaccine safe and effective. So how does it differ from the Moderna and Pfizer vaccines, and is one better than the others?

By Maureen Ferran

While the coronavirus still rages across the globe, Moderna and Pfizer both have achieved more than 90 percent efficacy in their mRNA COVID-19 vaccine trials. Does this mean an end to the pandemic is in sight?

By John Donovan

Many people don't trust vaccines. But the more we know about the flu vaccine, the higher our level of trust will be, and the more people will likely accept a coronavirus vaccine.

By Terri Levien & Anne P. Kim

In the U.S., normal body temperature has been dropping over the past 150 years. People run cooler today than they did two centuries ago. Why is that?

By Michael Gurven & Thomas Kraft

Phenibut is sold in Russia as an anti-anxiety drug. But it's not licensed as medication in many countries because of its side effects. Still it's easy to find online sold as a brain-booster.

By Jennifer Walker-Journey

Nootropics (also known as smart drugs or cognitive enhancers) are pills, supplements or beverages that are thought to enhance brain function. But experts caution on whether they really do anything.

By Alia Hoyt

Stressed out because of work, kids' virtual school and a raging pandemic? Box breathing might be just the chill pill you need.

By Michelle Konstantinovsky

Cordyceps is a parasitic fungus that grows on insects. It's been used in Chinese medicine for centuries and is said to fix a host of health issues. But is it too good to be true?

By Jennifer Walker-Journey

Floating in a sensory deprivation tank is a form of restricted environmental stimulation therapy. Studies have shown it can be good for your mind and body.

By Michelle Konstantinovsky

Now that we're all supposed to be wearing masks, we've all become keenly aware of something: our breath. And guess what? It doesn't always smell good.

By Cherise Threewitt

Everybody knows that carrots are good for you, but what happens if you eat too many of them?

By Laurie L. Dove

Never heard of tonsil stones? They're nasty little stones that can form in your throat. So should you freak out if you have them?

By Kristen Hall-Geisler

It's something we hear or read a lot: Certain foods can help your immune system. But what does that really mean? And is there any science behind it?

By Maria C. Hunt

During this time of social distancing and isolation, many hot yoga aficionados are craving the heat of the hot yoga studio, but our experts say you can create that heat at home.

By Michelle Konstantinovsky

Social isolation, boredom and monotony in these days of COVID-19 may seem like passive problems, but they actually trigger the brain's stress reactions. Luckily, there's help.

By Wendy Bowman

Staying fit is more important now than ever. Regular exercise decreases tension, and elevates and stabilize moods — all things we need at times like this. So how do we stay fit from home?

By Carrie Whitney, Ph.D.

What in the world do you wipe with when you're totally out of toilet paper? You can try one of these alternatives. Desperate times call for desperate measures!

By Kristen Hall-Geisler