A female shark at a UK sea life center has laid two eggs despite having had no contact with a male.
A female snake has given birth to young for the second time in two years without a male's contribution.
Smalltooth sawfish in Florida appear to have developed a novel new way of escaping their own extinction.
In 1944 Emmimarie Jones believed that she had conceived a child without the involvement of a man.
Scientists have identified the first case of a boa snake having a "virgin birth".