Topic description and stories

Artist’s reconstruction of the community at Lower Mistaken Point

Why life on Earth first got big

25 Jun 2018

Some of the earliest complex organisms on Earth – possibly some of the earliest animals to exist – got big not to compete for food, but to spread...

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Life reconstruction of Chilesaurus diegosuarezi

Study identifies dinosaur ‘missing link’

16 Aug 2017

A ‘Frankenstein’s monster’ dinosaur may be the missing link between two major dinosaur groups, plugging what was previously a big gap between them...

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Fossilised Teleosaster creasyi, from the Cundlefo Formation, Gascoyne Junction, Western Australia

Meadow of dancing brittle stars shows evolution at work

14 Aug 2017

Newly-described fossil shows how brittle stars evolved in response to pressure from predators, and how an ‘evolutionary hangover’ managed to escape...

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Artist's impression of rangeomorphs

Big, shape-shifting animals from the dawn of time

10 Jul 2017

Major changes in the chemical composition of the world’s oceans enabled the first large organisms – possibly some of the earliest animals – to exist...

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Tree rings pinpoint eruption of Icelandic volcano to half a century before human settlement

29 Jun 2017

An international group of researchers has dated a large volcanic eruption in Iceland to within a few months. The eruption, which is the oldest...

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Sharpening our knowledge of prehistory on East Africa’s bone harpoons

20 Feb 2017

A project exploring the role of East Africa in the evolution of modern humans has amassed the largest and most diverse collection of prehistoric bone...

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Artist’s reconstruction of Saccorhytus coronarius, based on the original fossil finds. The actual creature was probably no more than a millimetre in size

Bag-like sea creature was humans’ oldest known ancestor

30 Jan 2017

A tiny sea creature identified from fossils found in China may be the earliest known step on an evolutionary path that eventually led to the...

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Image of specimen

Fossilised dinosaur brain tissue identified for the first time

27 Oct 2016

Researchers have identified the first known example of fossilised brain tissue in a dinosaur from Sussex. The tissues resemble those seen in modern...

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Filaments of Tortotubus

“A load of old rot”: fossil of oldest known land-dweller identified

02 Mar 2016

The earliest example of an organism living on land – an early type of fungus – has been identified. The organism, from 440 million years ago, likely...

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Top: Complete specimen of Chengjiangocaris kunmingensis from the early Cambrian Xiaoshiba biota of South China. Bottom: Magnification of ventral nerve cord of Chengjiangocaris kunmingensis.

520 million-year-old fossilised nervous system is most detailed example yet found

29 Feb 2016

A 520 million-year-old fossilised nervous system – so well-preserved that individually fossilised nerves are visible – is the most complete and best...

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Top: Complete specimen of Chengjiangocaris kunmingensis from the early Cambrian Xiaoshiba biota of South China. Bottom: Magnification of ventral nerve cord of Chengjiangocaris kunmingensis.

Opinion: Our 500 million-year-old nervous system fossil shines a light on animal evolution

29 Feb 2016

Javier Ortega-Hernández (Department of Zoology) discusses what the discovery of the earliest known fossilised nervous system could tell us about...

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Artist's reconstruction of the Fractofusus community on the H14 surface at Bonavista Peninsula

Earliest evidence of reproduction in a complex organism

03 Aug 2015

A new study of 565 million-year-old fossils has identified how some of the first complex organisms on Earth – possibly some of the first animals to...

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