Science & Technology - Episode 19

Stromatolites are a major constituent of the fossil record of the first forms of life on earth. They peaked about 1.25 billion years ago. Source: Getty Images/markrhiggins

Our regular science and technology segment with Journalist Rae Johnston.

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Pilbara rocks reveal the origins of Earth’s earliest continents

Prosthetic fins could save injured rare turtles

Introduced honeybee may pose threat to native bees

Bone tools found in harsh arid landscape among oldest in Australia