Can we extract DNA from ancient samples?
What chemicals can we find on the planets outside our solar system?
Plumes given off by jet sprays from the ocean of Saturn's moon Enceladus suggest an ocean inside the moon may...
Could detecting an atmosphere on an exoplanet suggest life outside our Solar System?
Are chemicals in the environment disrupting our ability to reproduce?
What factors affect the quality of a woman’s eggs?
What affects a man’s ability to successfully reproduce?
Are sperm counts really declining? And are we having families later in life?
Quickfire science on sperm and eggs.
How many people have ever lived? And is it more than the number currently alive?
Is there any evidence brain training makes you smarter?
...and it could mean you get glow in the dark curtains.
What if we found life beyond the Earth?
It may be light years away but scientists have developed a nifty way to see if planets around other stars could have...
Will all life in the Universe be like ours? Or something completely different?
Big Bang Theory's Dr Mayim Bialik speaks about her years as a voice actor.