Is it biologically possible to have twins with different fathers

Is it biologically possible to have twins with different fathers
49 Related Question Answers Found

The value of being biologically related to one's family

Why living until 200 really ISN'T a pipe dream: Scientists tasked with finding cure for ageing believe someone reading this now may live to 150 - and double-centenarian feat is ...

To What Extent is Criminal Behaviour Biologically Determined?

Why ‘recycled’ clothes are so hard to recycle

Is Criminal Behavior Determined Biologically?

Culture Secretary Nadine Dorries insists that women's sport must be reserved for those who are born female as she says competing with someone who was born biologically male is ...

Recycling clothes is expensive and difficult. What can brands do to be sustainable?

Is it time to ditch the plastic bottle?

INF3490 – Biologically inspired computing

It is immoral to require consent for cadaver organ donation

A formula shortage has some wondering whether men can lactate. Experts say yes — but it's not easy