A consortium that includes the Australian units of Spanish firms Acciona and ACS won a 5.75 billion Australian dollar ($4 ...

We show how this "cosmic clock" uncovers the evolution of rivers, coasts and habitats.

We explore how Switzerland carved the deepest and longest railway tunnel on Earth straight through the heart of the Alps. We follow the centuries-old struggle to cross this mountain barrier and the ...

Built in 1830 and recognised by Guinness World Records as the world's oldest surviving railway station building, it now forms ...

Greenhouse gas emissions from tourism have been growing more than 2 times faster than those from the rest of the global economy. The study tracked international and domestic travel for 175 countries ...