Bill Mumy reunited with his TV siblings for a special get-together more than 60 years after they first worked together on their classic TV series. On March 17, the Lost in Space star shared a photo ...

Scientists have used a tiny plastic "obstacle course" to test how much sperm would struggle to navigate during sex in the weightlessness of space. Some particularly resilient sperm still made it ...

Having kids is a decision with a lot of gravity, literally. Scientists have found that sperm in space can’t find their direction during their pursuit to fertilize an egg. Such digressions could pose a ...

Making babies in space may be more complicated than expected, as new research shows sperm struggle to navigate in microgravity. Scientists found that while sperm can still swim normally, they lose ...