Add Yahoo as a preferred source to see more of our stories on Google. As an evolutionary biologist whose career has focused on how embryos develop in a wide variety of species over the course of ...

Many state legislatures are seriously considering human embryos at the earliest stages of development for legal personhood. Total abortion bans that consider humans to have full rights from the moment ...

Some of the old distractions concerning the abortion debate have been circulating, including in letters to the editor in the News Tribune (Reader's View: "Are pro-life zealots really control freaks?" ...

When it comes to abortion, this letter is for all those who subscribe to scientific facts regardless of religious beliefs, personal opinions, or morals. The science of the creation of human life is ...

In Roe, the high court punted on the issue of when human life begins by saying: “We need not resolve the difficult question of when life begins. When those trained in the respective disciplines of ...

The majority of fertilized eggs die and are resorbed into the body. ZEISS Microscopy/Flickr, CC BY-SA As an evolutionary biologist whose career has focused on how embryos develop in a wide variety of ...