Grand Slam Champion Rafael Nadal is set to retire after the Davis Cup and the 38-year-old suffered a loss against Botic van ...

Nervousness before a big race or other competition is to be expected. But whether nerves help or harm our performance depends in part on our perception.

When pain signals are passed along the nervous system, proteins called calcium channels play a key role. Researchers have now pinpointed the exact location of a specific calcium channel fine-tuning ...