Most nicotine tests detect cotinine, which can show up in urine, saliva, blood, hair, and nails. Factors like smoking ...

Discover how subconscious muscle tension from stress creates headaches and fatigue. Learn simple techniques to release hidden body stress.

Overall, moderation is key for people with heart disease who want to drink coffee. “There are very limited guidelines,” says ...

For over a decade, scientists have been growing organoids - small clusters of cells that mimic a particular organ - to serve ...

Researchers have identified a previously unknown biological process that causes tissue and organ damage in conditions where ...

For over a decade, scientists have been growing organoids—small clusters of cells that mimic a particular organ—to serve as ...

Blood clots can form in both arteries and veins. However, the reasons behind them differ, as do the consequences and the ...

Foam rolling should target muscle and fascia—not bones, ligaments, or joints. “Stay over the muscle tissue, not trying to ...

Stage 4 lymphoma is a blood cancer that has spread outside of the lymph nodes to other parts of the body. Learn the symptoms, ...

Blood pressure tends to increase as people get older. See how systolic and diastolic pressure change with age and affect ...

Most athletes pour their energy into training and tend to treat recovery as an afterthought. But the smartest ones know the real gains don’t happen during the w ...