YCT-529, a hormone-free male birth control pill, has shown high effectiveness in animals and is now in human trials, marking ...

US researchers are testing YCT-529, a hormone-free male birth control pill that could redefine family planning.

An examination of ancient and modern skeletal samples gathered from around the world reveals that the shape and size of the female birth canal varies widely among different human populations. These ...

Following is a transcript of the video. Imagine giving birth to a 24 pound baby. That’s 3 times the size of the average human newborn. Ouch! But for kiwi birds, giant chicks are the norm.

"The OB/GYN who performed the C-section said that in 27 years he had never seen a newborn that size," said the Arizona mom Maria Pasquini is the staff editor for human interest’s digital ...

The Artstor website will be retired on Aug 1st. Demographic Research Vol. 48, JANUARY - JUNE 2023 The Human Multiple Births Database (HMBD... The Human Multiple Births Database (HMBD): An ...

The Artstor website will be retired on Aug 1st. Demographic Research Vol. 37, JULY - DECEMBER 2017 Birth spacing, human capital, and the mo... Birth spacing, human capital, and the motherhood penalty ...

The birth of a child and to bond with the newborn child within one year of birth. The placement with the employee of a child for adoption or foster care and to bond with the newly placed child within ...