According to English Heritage, the Altar Stone is a large slab of greenish Old Red Sandstone. Recent geological research had ...

USS Yorktown (CV-5)—an aircraft carrier commissioned in September 1937 and sunk in October 1942—was equipped with 24 Oerlikon ...

The researchers published a recent paper on their anti-splashback efforts and novel urinal designs in Oxford University Press ...

Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain ...

A collection of 6,500-year-old wooden dart tips found deep within a Texas cave were likely, at one point in their usage, ...

When it comes to wristwatches, few styles balance beauty with durability as well as the field watch. Originally designed for ...

This spring’s best equipment for your yard and garden.

From sleep tech to portable power stations, we found the best eco-conscious products PopMech readers will love.

One of the biggest advantages of hiking shoes is their weight—or rather, their lack thereof. Compared to hiking boots, ...

This idea puts a morbid twist on quantum theory, suggesting that a copy of you may remain alive, no matter what.

Archaeologists uncovered hidden inscriptions and graffiti left by medieval pilgrims on the walls of the Cenacle, the site of ...

The U.S. is losing the hypersonic arms race to China—but a formidable, new weapon could change the game. When the U.S. Navy’s ...