This important study suggests that adolescent mice exhibit less accuracy than adult mice in a sound discrimination task when the sound frequencies are very similar. While the evidence supporting this ...

Since becoming a full-time audio writer in 2019, I’ve personally reviewed more than 160 audio products – and TechRadar’s legacy stretches even further back. Our team has been testing the ...

N1 Single lymph node metastasis, 2 cm or less in greatest dimension N1 Single regional lymph node metastasis in the true pelvis (hypogastric, obturator, external iliac or presacral lymph node ...

If you’re searching for sonic satisfaction, our list of the best headphones will be a treat for your ears. From top-spec over-ear noise-cancelling headphones to excellent earbuds for exercise, we’ve ...

Lymphocytes are white blood cells that help the body fight infection and disease. The healthy range for an adult is between 1,000 and 4,800 lymphocytes per microliter (µL) of blood. Doctors will ...

a special lighted tool for looking inside the ear. Your healthcare provider may also feel for pain or swollen lymph nodes in your neck, and examine your jaw, nose, and mouth. Additional tests won't ...

Armpit pain can have many causes, ranging from injuries and irritants to infections that cause swollen lymph nodes. Less commonly, the pain—referred to as axillary pain—may be due to an autoimmune or ...

Surgery to remove lymph nodes in the neck (neck dissection ... Some people have pain in their neck or ear that lasts a few seconds before going away. These are known as spasms. It is important to get ...