Grading giant PSA expanded into one of the fastest growing businesses in the hobby Wednesday with the launch of a new repack certification program. Through the program, PSA will serve as an outsourced ...

Scientists have discovered a new chemical that could help heal nerve damage, according to research published Wednesday in the journal Nature, which offers early hope for one day reversing the ...

Symptoms of a pinched nerve in the neck can include neck pain, hand and arm numbness, and shoulder weakness. Treatments like physical therapy and immobilizing the neck can help ease pain and relieve ...

A pinched nerve can be very painful—no matter where it’s located in your body. If you experience one in your back, it can travel to other parts of the body and cause sharp pain, tingling, numbness, or ...

A pinched nerve in the lower back happens when nearby tissue or bone compresses a nerve in the lower part of the spine. Symptoms of a pinched nerve in the lower back include pain, numbness, burning, ...

Tiny pulses of electricity may provide the next big advance in treating diseases like rheumatoid arthritis. The pulses would be delivered via implanted devices that stimulate the vagus nerve, and they ...