Former Rep. Matt Gaetz (R-FL) made an eyebrow-raising claim on air with a far-right talk show host: the U.S. government is ...

Even back then, scientists were puzzled. Many prediction models suggested this fish shouldn’t survive beyond roughly 10,000 ...

"This is the first time we have been able to show that gravity is an important factor in sperm’s ability to navigate through ...

Being able to reproduce both sexually and asexually gives the dragons an evolutionary edge, Garcia says. If no mate is handy, a female can bear sons parthenogenetically—and when they’re older, they ...

Knowing up and down seems key for sperm to reach an egg.

Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible ...

Human sperm loses its sense of direction in space, making the prospect of conceiving babies on the Moon or Mars an incredibly ...

The episode, involving a group of sperm whales, adds to evidence that humans aren’t the only species that gets some form of ...

On Earth human sperm tend to know where to go when it comes to fertilizing an egg in utero. But that may not be the case in ...

Having a baby in space may require a bit more direction, with new Adelaide University research revealing the navigational ...

The story claims a hidden underground base where aliens and humans work together—featuring human experiments, strange cattle ...