No one ever plans to struggle with infertility. But, for those having trouble conceiving, it's a good idea to talk to a doctor about next steps. That may include undergoing assisted reproductive ...

Re “When are the souls handed out?” Opinion, July 18 David Barash provides convincing scientific details that reveal there is no one moment of conception. Conception is a process. So maybe the ...

UCLA graduate student Jeffrey Riffell and UCLA biology professor Richard Zimmer report the first experimental test on the role of small-scale physics as it influences the interactions between sperm ...

You might think focusing on your health should increase only once you’re already pregnant, but there’s a lot you can and should be doing from a health standpoint before you conceive or even start ...

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Researchers have decoded a previously unknown molecular mechanism in the fertilization process of vertebrates. The team of scientists have identified a specific protein in frog egg extracts that the ...