Eggs are one of the few foods that travel across borders without changing purpose. They show up as breakfast, street food, ...

If fertility had a shape, this would be it. Scientists have figured out the exact shape of part of a protein that sits on the outside of the egg and aids in fertilization. The results, which may ...

The three-dimensional structure of the egg protein that binds sperm during fertilisation has finally been determined. The work could lead to a new generation of contraceptives and help to explain how ...