Massive sharks glide across the curved glass ceiling as visitors move through the immersive tunnel at Oceanogràfic Valencia.

A lone desert drive turns strange the moment the wash shows no recent tracks—yet the mine site ahead is clearly disturbed. There’s a fenced-off shaft, tunnels that seem to run toward it, and warnings ...

President Donald Trump 's administration, citing the government shutdown, said Wednesday it was putting a hold on roughly $18 billion to fund a new rail tunnel beneath the Hudson River between New ...