And it has water, but not too much water. Earth is the only planet known to have large amounts of liquid water. Liquid water is essential for life. Earth is the only planet where life is known to exist.
Carpal tunnel syndrome. Carpal tunnel syndrome (CTS) is a medical condition due to compression of the median nerve as it travels through the wrist at the carpal tunnel. The main symptoms are pain, numbness, and tingling, in the thumb, index finger, middle finger, and the thumb side of the ring fingers. Symptoms typically start gradually and during the night.
The main symptom is numbness of the fingers. Given this widespread familiarity, people often attribute any discomfort or pain in the hand or wrist to carpal tunnel syndrome. However, there are many other conditions which can cause similar complaints.