Archaeologists Use Radar Mapping and Sound Tests to Locate an Ancient Inca Underground Tunnel in Peru Archaeologists had ...

A remarkable discovery of underground tunnels beneath Cusco’s historic district is offering fresh insights into Inca ...

Initially, they conducted sound tests by striking a metal ... Inca engineering and urban planning. The existence of these underground passages has been a topic of speculation for centuries. In his ...

Inca tunnel entry in Peru. Credit: Nathan Gibbs – CC BY-NC-SA 2.0 via Flickr ... Every 50 cm along the suspected way, they struck a metal plate against the ground using a sledgehammer. The intensity ...

Here is your 2025 hard rock + metal album release calendar and all of this week's newest albums! Each week is loaded with new rock and metal releases and keeping track of it all can be pretty ...

In “Power Metal: The Race for the Resources That Will Shape the Future,” Vince Beiser, a journalist and author whose previous book explored the role of sand in our economy, now turns to the ...

While there's been no confirmation of a Metal Gear Solid 6 on the horizon, it seems unlikely that Japanese entertainment giant Konami would abandon one of its most beloved properties so easily.

The data displayed for this chart goes back to 1994, however we hope to be able to offer deeper historic information at a future point ...

Commissions do not affect our editors' opinions or evaluations. There’s something satisfying about the heft and feel of a metal credit card. Whether it’s the cachet that comes with owning one ...