Dr Karl: Need to Know
Australian breakthroughs: dark energy
Dr Karl outlines what we do and don’t know about the mysteriously named dark energy, which makes up around 70 per cent of the entire universe.
Dr Karl outlines what we do and don’t know about the mysteriously named dark energy, which makes up around 70 per cent of the entire universe.
Dr Karl looks at how scientists have combated cervical cancer since the early 20th century.
Dr Karl looks at the story behind how Australian black hole researchers invented wi-fi.