Catholic faithful continued to be touched by Fulton Sheen’s words and legacy for decades after his 1979 death, prompting calls for his canonization as a saint of the church.

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...

Human newborns arrive remarkably underdeveloped. The reason lies in a deep evolutionary trade-off between big brains, bipedalism and the limits of motherhood.

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found. The ...

A study reported that the conventional method of searching follicular fluid didn’t find all the eggs. The new technology ...