02 green thumb 很多人一看到 “green thumb” 这个俚语可能就会直接把它理解成“新手”的意思。 这是不对的，这个俚语的意思是 “园艺技能，种植技能 ...

Take a look at your hand and fingers—and imagine that instead of five digits, you had an additional thumb, approximately opposite your natural thumb. Researchers at University College London built ...

The researchers initially found an Ailurarctos arm bone in 2010, then discovered teeth and the false thumb in 2015, giving them a much better understanding of the animal. Until now, the oldest ...

De Quervain tenosynovitis is pain and swelling in the tendons around your thumb. Specifically, it affects the tendons of two muscles called abductor pollicis longus and extensor pollicis brevis ...