Origins of giant extinct New Zealand bird traced to Africa

Scientists have revealed the African origins of New Zealand's most mysterious giant flightless bird – the now extinct adzebill – showing that some of its closest living relatives are the pint-sized flufftails from Madagascar ...

Dinosaur extinction grounded ancient birds

(PhysOrg.com) -- An abundance of food and lack of predators following the extinction of dinosaurs saw previously flighted birds fatten up and become flightless, according to new research from The Australian National University.

Giant Australian animals were not wiped out by climate change

(Phys.org) —Researchers have ruled out climate change as the cause of extinction of most of Australia's giant animals, including giant kangaroos, three metre-tall flightless birds and the Tasmanian tiger, around 50,000 ...

Australian scientists unearth sabre-toothed cat

Australian scientists Thursday said they have unearthed the remains of a bizarre, prehistoric, sabre-tooth "cat" in an ancient former rainforest, where specimens stretch back 25 million years.

DNA suggests Moa once flew

(PhysOrg.com) -- New research indicates the moa may not always have been flightless.

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