Tag Archive for 'Kimberley'

Map of Sahul showing the extent of the now-submerged continental shelf (dark gray), with the area of the Northwest Shelf demarcated by a dashed black box, and the present-day distribution of the Köppen climate groups (seasonal precipitation and temperature) showing the extent of modern-day Australia and New Guinea. The tropical distribution of Late Pleistocene sites containing early axe technology are shown as black circles, sites without early axe technology as gray circles, and sites demonstrating Late Pleistocene occupation of the now submerged continental shelves as white circles. Image credit: Peter Hiscock / Norman et al., doi: 10.1016/j.quascirev.2023.108418.

Up To Half Million People Once Lived on Now-Submerged Northwest Shelf of Sahul

Dec 20, 2023 by News Staff

The new-submerged Northwest Shelf of Sahul — the combined landmass of Australia and New Guinea at times of lower sea level — was a vast area...

Plate tectonic reconstructions showing the position of Argyle within the McArthur-Yanliao Gulf. Image credit: Olierook et al., doi: 10.1038/s41467-023-40904-8.

Australian Pink Diamonds Were Formed when Supercontinent Nuna Was Breaking Up into Fragments

Sep 20, 2023 by News Staff

While it is known that for diamonds to form there needs to be carbon deep in the Earth, and for these diamonds to turn pink they must be subjected to forces...

Reconstruction of a Devonian arthrodire placoderm. Image credit: Trinajstic et al., oi: 10.1126/science.abf3289.

380-Million-Year-Old Mineralized Organs Reveal Insights into Early Evolution of Jawed Vertebrates

Sep 16, 2022 by News Staff

Paleontologists from Curtin University and elsewhere have studied a three-dimensionally mineralized heart (the oldest ever found), stomach, intestine and...

Calochilus kimberleyensis. Image credit: Barrett et al., doi: 10.7751/telopea15711.

Botanists Discover Four New Orchid Species in Australia

Sep 5, 2022 by News Staff

Three of the new orchid species are endemic to the rugged Kimberley region of Western Australia. Calochilus kimberleyensis. Image credit: Barrett et al.,...

A typical remnant mud wasp nest (A) overlying pigment from a Gwion motif before removal and (B) the remainder with pigment revealed underneath. Image credit: Damien Finch.

Ancient Nests of Mud Wasps Used to Date Australian Aboriginal Rock Art

Feb 7, 2020 by News Staff

Mud wasp nests have helped establish a date for the Gwion Gwion rock art in the Kimberley region of Western Australia. A typical remnant mud wasp nest...