Frequent flying might sound fun or even necessary for official tours or those who work as cabin attendants, but there's a lesser-known health concern that often flies under the radar, low haemoglobin.

For some amphibians, like salamanders and newts, losing a limb is not a big deal. But why mammals don’t share the ability to regrow limbs after amputations has been hard to explain. One theory ...

Among the most common contributors to sustained fatigue in women are iron deficiency and hormonal fluctuations.

The human heart is similar to a pump that maintains the circulation of oxygenated blood in the body. But sometimes, due to structural problems, blood may flow in the wrong direction inside the heart.

India, April 21 -- Low iron levels-commonly seen in anemia-may do more than cause fatigue; they could quietly increase the risk of dementia and even accelerate brain damage linked to Alzheimer's ...

Scientists studying animals at high altitudes discovered a previously unknown mechanism that is key for regulating myelin ...

Efforts are advancing to track this silent killer that lurks without symptoms with standards that have changed to flag more ...

Snoring isn’t just keeping you or your partner awake—it could also be eroding your intimacy. Here’s what you can do about it.

Vitamin B12 deficiency is common and often missed because symptoms develop slowly. Simple signs like tiredness, tingling, and ...

A BRAIN glitch could be to blame for some cases of high blood pressure, scientists say. Part of the brain that makes us breathe while coughing or laughing can also drive up blood pressure, ...

Extreme heat is pushing global food and farming systems to the brink, threatening the livelihoods of over a billion people as ...

Your VO2 max — a good indicator of cardiopulmonary fitness — isn’t static. It can be improved with consistent exercise or ...