Scientists found that adult bristleworm eyes grow continuously thanks to a rim of neural stem cells similar to those in ...

Click to see a step-by-step slideshow. …to create a cone, use the ruler to draw two lines outwards from the centre point of the circle - both at slight angles as above. Use the scissors to cut along ...

Gynosexuality, sometimes spelled gynesexuality, describes someone who’s attracted to femininity. That means a person of any gender can be attracted to someone who identifies as female or expresses ...