Dinosaur fossils, the latest obsession of the ultra-rich: ‘Some enjoy knowing only they can admire it’
María Victoria Ennis|Buenos Aires|
Paleontological pieces are fetching millions alongside works of art, a trend experts worry will hamper research
Feather trapped in dinosaur droppings provides new clues about why some birds survived extinction
Andrés Pineda Pérez|Madrid|
Remains found in the fossilized feces of a theropod show that modern-type feathers had already evolved in other bird lineages 66 million years ago
A chicken-sized dinosaur related to T. rex debunks the hypothesis that its lineage shrank
‘Alnashetri cerropoliciensis’ belongs to a strange carnivorous lineage that refutes the idea of the progressive miniaturization of its group
Discovery of closest relative of ‘Tyrannosaurus rex’ sheds light on the mystery of these predators
The finding could clear up lingering questions about the origin and size of these enormous dinosaurs
The strange, armored dinosaurs that once populated South America
Stegosaurus’ earliest ancestors survived even after the Jurassic period and on a continent where their presence was previously unknown
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