By Bobby Bascomb Researchers in Australia have successfully created the first kangaroo embryo using in vitro fertilization, or IVF, according to a new study. The team from the University of Queensland ...

If you liked this story, share it with other people. Researchers in Australia have successfully created the first kangaroo embryo using in vitro fertilization, or IVF, according to a new study ...

南非 Hluhluwe–Imfolozi 公园的雌性白犀牛和小狗。非洲野生动物。Ceratotherium simum。犀牛。图片来自那 狮子和犀牛的狩猎策略因其体型、速度和自然捕食行为而有很大差异。狮子是快速、敏捷的猎手，它们会通过团队合作来捕获大群猎物。它们通常采用“跟踪和 ...