Seals give birth only when conditions are right. After mating, a female seal can delay implantation of the embryo in the ...

President Donald Trump says he wants Americans to have more babies, and his administration is willing to try almost anything, from cash bonuses to transportation grants.  However, there is one method ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and ...

The beginning of a new life is an extraordinary event that occurs when the male and female reproductive cells merge. Let’s ...

The three-hit model, developed from more than a decade of systems biology research, proposes that autism develops when three ...

Here is the lesser-known third verse of the Christmas carol “Joy to the World,” which Isaac Watts penned in 1719: No more let ...

The highly anticipated group selection event begins at 12 p.m. ET on Friday, Dec. 5, from Washington, D.C. The 2026 World Cup Draw is different to previous draws. The 2026 World Cup expands to 48 ...

PHOENIX - What's being billed as a legislative study of in vitro fertilization could be the first step toward banning the process outright in Arizona. The proposal by Sen. Nancy Barto, R-Phoenix, ...

Ben Sheehan explains how, and how often, Americans have changed their Constitution. How do we change the U.S. Constitution? We’ve done it 27 times – is that too many or too few? Ben Sheehan explains ...

It has been said that spending too much time in the past can make us feel depressed, while spending too much time in the future can make us feel anxious. The more time we spend in the present, the ...

NFL Concussion Protocol: In the high-impact world of the NFL, every head hit carries significant risk — and the league has developed a rigorous concussion protocol to protect players from returning ...