Fossilized dinosaur eggshells can preserve amino acids, the building blocks of proteins, over millions of years

Calcite, the material making up fossilized eggshells, may preserve amino acids better than bone.

Evan Thomas Saitta, Postdoctoral Scholar in Paleontology, University of Chicago • conversation
April 9, 2024 ~9 min

Growing quickly helped the earliest dinosaurs and other ancient reptiles flourish in the aftermath of mass extinction

By examining fossilized bone tissue, a new study finds rapid growth was an asset for survivors of the Great Dying 250 million years ago, Earth’s largest mass extinction event.

Kristi Curry Rogers, Professor of Biology and Geology, Macalester College • conversation
April 3, 2024 ~9 min


A brief guide to birdwatching in the age of dinosaurs

If you love learning about dinosaurs don’t let crowdpleasers like the T Rex distract you from the fascinating birdlife that once roamed the Earth.

Abi Crane, Postgraduate Researcher in Palaeontology, University of Southampton • conversation
March 11, 2024 ~6 min

Titanosaurs were the biggest land animals Earth’s ever seen − these plant-powered dinos combined reptile and mammal traits

Some of these giant vegetarians were as tall as a 3-story building. Microscopic analysis of their teeth, bones and eggshells reveals how they grew, what they ate and even their body temperature.

Kristi Curry Rogers, Professor of Biology and Geology, Macalester College • conversation
March 7, 2024 ~9 min

A Nasa mission that collided with an asteroid didn’t just leave a dent – it reshaped the space rock

The mission provided details about how to deflect an asteroid should one threaten Earth in future.

Ian Whittaker, Senior Lecturer in Physics, Nottingham Trent University • conversation
Feb. 26, 2024 ~7 min

Newly identified prehistoric pterosaur will help us understand evolution of flying reptiles

The Isle of Skye has a rich palaeontological heritage, so perhaps it’s no surprise scientists made an important discovery there.

Paul Barrett, Individual Merit Researcher, Natural History Museum • conversation
Feb. 6, 2024 ~7 min

A newly identified ‘Hell chicken’ species suggests dinosaurs weren’t sliding toward extinction before the fateful asteroid hit

Rather than a juvenile of a known species, several fossilized bones represent a new species – and shed light on the question of whether dinosaurs were already in decline before disaster struck.

Eric Snively, Associate Professor of Anatomy and Cell Biology, Oklahoma State University • conversation
Jan. 24, 2024 ~10 min

Could dinosaurs be the reason humans can't live for 200 years?

Our mammal ancestors evolved to compete with dinosaurs but may have lost something in the process.

Joao Pedro de Magalhaes, Chair of Molecular Biogerontology, University of Birmingham • conversation
Dec. 20, 2023 ~7 min


Five things you probably have wrong about the T rex

Impress your niece or nephew with these T rex facts.

Abi Crane, Postgraduate Researcher, University of Southampton • conversation
Dec. 19, 2023 ~6 min

Jurassic Park: why we're still struggling to realise it 30 years on

New laboratory experiments add analytical rigour to the search for ancient biomolecules

Maria McNamara, Professor, Palaeobiology, University College Cork • conversation
Nov. 16, 2023 ~8 min

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