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 ...

The response to the coronavirus outbreak has rightly been about protecting human life. As a nation, we have taken extraordinary steps to protect public health and save lives. However, there is a huge ...

A June 8 article from The People’s Voice claims the World Economic Forum is mandating new requirements for all future-born human offspring. “WEF Bans Natural Conception: All Babies Must Be Lab-Grown ...

After repeated, recent statements by U.S. President Joe Biden that he does not believe human life begins at the moment of conception, or characterizing such a belief as a matter of faith, scientists ...

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 ...

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Do Catholics “believe that human life begins at conception” — a formulation that has become ubiquitous in recent weeks? Well, yes, in precisely the same sense that Catholics “believe” that the Earth ...

David Cullen informally collaborates with SpaceBorn United - an organisation advocating the need to consider the future needs for human reproduction beyond the Earth Humans have a knack for sharing ...

Twins occur in about one out of 90 human pregnancies in the US. As a rule, at conception, one sperm fertilizes a single egg to produce a zygote. Two thirds of twins are fraternal, with fertilization ...

A study published this year in the Journal of Population Economics suggests climate change may result in lower rates of human conception. However, it’s not due to less sex, and it doesn’t necessarily ...