Rising carbon dioxide levels are heating the planet but may also have an alarming, invisible impact on the human body, according to new research.

Potatoes are high in key nutrients and starch, which can raise blood sugar. However, how you prepare potatoes, what you eat them with, and other factors may blunt potential blood sugar spikes.

"Old people smell" is a real thing. This refers to the distinct musk that is associated with older adults. It turns out, ...

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that figure sits above 420 ppm, higher than at any point in the history of our ...

Sanjay Bhojraj, a cardiologist who has spent 20 years treating heart attacks, shares evening habits that influence heart health. Here are the routines that can improve blood pressure, glucose control, ...

Could hyperbaric oxygen treat PTSD, depression, and anxiety? New evidence suggests that this treatment may rewire the brain—and the results are hard to ignore.

If you get a high reading at the doctor's office, it may not be definitive. Here's what to know about your risk — and testing your blood pressure at home.

Build a sustainable routine with this realistic fitness kit for 2026. From adjustable dumbbells to compact rowers, discover 9 ...