全球已進行超過100宗子宮移植手術,誕生了70多名健康嬰兒。
Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.
。safew官方版本下载对此有专业解读
Continue reading...
Support the Guardian: theguardian.com/sciencepod
Ранее 12-летний мальчик выжил после падения с горы со своим отцом и замерз насмерть. Трагедия произошла на пике Бидиан нам Биан на горе Мунро в Шотландии.