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Humans settled earlier in Australia's remote outback

Humans started to settle inland Australia 10,000 years earlier than previously believed, scientists said Thursday, after discovering thousands of artefacts and bones in a rock shelter in the remote outback.

Iron: A biological element?

Think of an object made of iron: An I-beam, a car frame, a nail. Now imagine that half of the iron in that object owes its existence to bacteria living two and a half billion years ago.

Rare artefacts discovered on the Murray River

New research by archaeologists has described rare shell artifacts discovered at Calperum Station and Murrawong (Glen Lossie) on the Murray River in South Australia.

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