A massive, cliff-top boulder in Tonga reveals a 7,000-year-old mega tsunami, offering new insights for coastal hazard ...

For two decades ... the boulder in the Callide Mine in Queensland, Australia, in the early 2000s. Miners have to cut through rock to access coal, and in the past few decades, rocks from the ...

For 20 years, students and teachers at Biloela State High School in Australia studied and worked next to a beige ... is incredible.” The boulder at the mine contained two footprints, one that ...