Giving birth has never been easy. Nature seems to have decided that whoever wants to procreate should put in an effort. Sometimes the process of birth, the physical separation from offspring, is so ...

Giving birth is never easy, and potential mothers often need help from a midwife. New research suggests that rule extends even to amoebas, single-celled creatures that reproduce by splitting apart ...

THE investigations described in this volume were undertaken with the view of supporting the theory of H. C. Ross, that cell-reproduction is brought about by certain chemical agents termed “auxetics,” ...