As Nasa astronauts Sunita Williams and Barry Wilmore are set to return to Earth today (March 18), they are likely to ...

Lower back pain can result from muscle strain, herniated discs, arthritis, sciatica, or poor posture. Conditions like spinal stenosis, osteoporosis, and pregnancy can also cause discomfort and pain ...

It can lead to pain, numbness, and weakness in your back, legs, and arms. Often you can relieve a herniated disk with rest, pain relievers, and physical therapy. But if your symptoms don't get ...