Scientists have discovered how a sperm and an egg fuse together, in a way that resembles a ‘lock and key’. New research focuses on the mechanism that connects the two types of cells across vertebrates ...

How a sperm and an egg fuse together has long been a mystery. New research by scientists in Austria provides tantalizing clues, showing fertilization works like a lock and key across the animal ...

When a woman becomes pregnant, the outcome of that pregnancy depends on many things — including a crucial event that happened ...

Lila Bonner was killed in the Hill Country floods. She went missing from Camp Mystic on Friday, July 4, 2025. Read full article: Concrete truck driver sentenced to 18 years in prison for deadly Hays ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. How a sperm and an egg fuse together has ...