The judge expressed concern over who will be responsible for paying for, facilitating testing to determine the baby's ...

The glossy photo of a circle full of circles gave us hope. We never once believed, as the Alabama Supreme Court recently ruled, that we were gazing at an ‘extrauterine child.’ At the end of my first ...

Some newly reported clumps of cells growing in lab dishes have been hailed as the closest things to human embryos that scientists have ever made in the lab. These entities are human embryo models — ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

Some of the most ancient fossils collected to date were traced back to the Ediacaran period. This is the time interval ranging from around 635 to 541 million years ago, shortly before the time when ...