Self Improvement Wednesday

It’s taken some serious investigation across three countries to solve some 150 year old mysteries about two Australian frog species.

River fish can travel over a thousand kilometres in order to breed, they rely on the flow of rivers to do so. What happens when we put a dam or weir in the middle of the river?

We may all adore our vegemite, but do you know who invented it? And why has it become such an iconic Australian product?

Is there any evidence that music and intelligence are related?

Shifting continents and dinosaur trees, what can plants tell us about history of Earth?

The oldest known tattoos are over five thousand years old, what was used to make them and what were the tattoos? Find out in this week's Self Improvement.

When you hear the name Simone de Beauvoir, there are two labels that probably spring to mind: philosopher and feminist. However, she rejected both of those titles for most of her life.

Some say the fourth rock from the sun could be a future home for humans.

Troublesome for many, wisdom teeth are your third molar, but do we still need them?

The parasitical relationships at the heart of nature.