• The age of the apostles

    Stephen Gallagher     |      June 7, 2026

    The “12” apostles are a famous tourist attraction on the Great Ocean Road, but they’re also younger and more fragile than one might expect.

  • Earth’s boring billion

    Open Forum     |      October 30, 2025

    A study led by researchers from the University of Sydney and the University of Adelaide has revealed how the breakup of an ancient supercontinent 1.5 billion years ago transformed Earth’s surface environments, paving the way for the emergence of complex life.

  • In search of Gondwanaland

    Open Forum     |      August 15, 2024

    Some 200 million years ago, modern Antarctica, South America, Africa, India, and Australia formed a single large continent called Gondwanaland full of trees and large animals.

  • Target Australia

    Andrew Glikson     |      August 11, 2023

    New evidence suggests the world’s largest known asteroid impact structure is buried deep in southeast Australia, the geological remnants of a vast impact hundreds of millions of years ago.

  • The mystery of the megamountains

    Open Forum     |      February 6, 2022

    Giant mountain ranges at least as high as the Himalayas and stretching up to 8,000 kilometres across entire supercontinents played a crucial role in the evolution of early life on Earth, according to a new study by researchers at The Australian National University.