About 68-million-years ago, during the Late Cretaceous, a giant fossil egg was laid in Antarctica. The excavated remains ...

Deep beneath the hillsides and suburbs of Brazil, there are tunnels so vast and regular that they look like abandoned subway ...

Auchincloss’s successor, Meg O’Neill, is based in Australia, where she currently runs Woodside Energy. BP wanted to give ...

Mars planners are increasingly treating ice not just as a resource to drink or split for rocket fuel, but as a structural ...

Mars is rich in ice, both on and under its surface—with more predicted to lie farther below its dusty exterior. If future ...