BBC5 年
Giving birth two million years ago was 'relatively easy'
Human childbirth can be a long, painful, drawn-out process, needing assistance and sometimes taking days. So why do close living relatives like chimps have an easier labour, giving birth in hours ...
Science Daily23 天
Birth: It's a tight squeeze for chimpanzees, too
The 'obstetrical dilemma' therefore evolved gradually over the course of primate evolution rather than suddenly in humans as originally argued. The birth process in chimpanzees and other great ...
Business Insider3 年
How giving birth in space would be different
He walked us through what space might do to generations of humans born in low ... concerning for giving birth because the pelvis could fracture in the process. In fact, doctors recommend that ...
Phys.org23 天
Study shows birth is a tight squeeze for chimpanzees, too
The obstetrical dilemma therefore evolved gradually over the course of primate evolution rather than suddenly in humans as originally argued. The birth process in chimpanzees and other great apes ...