Fossil of New Reptile Species Found in Brazil Sheds Light on Rise of Dinosaurs By Sergio Queiroz and Diego Vara SAO JOAO DO POLESINE, Brazil (Reuters) -Scientists in Brazil announced the discovery ...

Failing to break down these cultural barriers will prolong dependence on fossil energy, hindering the transition to carbon-free sources as the impacts of climate change intensify. American voters ...

These fossil ankle bones look like they're built to do something similar." An illustration of the newly described Avisaurus darwini, whose unusual foot bones indicate that it was one of the ...

The fossil has been identified as a new silesaurid, an extinct group of reptiles. Paleontologists debate whether silesaurids ...