Kyle Lowry sustained another thumb injury Friday night, but another look at the anatomy of the injury and its potential impact on the Toronto Raptors is necessary this time around. Being that he had ...

Despite long-standing ideas about the importance of thumb evolution in tool use and development, questions remain about exactly when human-like manual dexterity and efficient thumb use arose—and which ...

Many things can cause your thumb to twitch, from lack of sleep to autoimmune conditions. If it continues for more than a few days or occurs with other symptoms, you may need medical care. Thumb ...