We're not talking skyscrapers – imagine structures so massive they redefine the very concept of scale. Get ready to have your mind blown as we count down the 25 most colossal human-made structures you ...

Fungi are master engineers capable of building vast networks underground. Now, researchers have harnessed their capabilities to create a living building material that could be a sustainable ...

Dams and levees are critical pieces of our infrastructure and our history. They're one of the oldest type of human-made structures on the planet, and they were one of the first things that that ...

PAWHUSKA, Okla. — The Osage Nation had reacquired Sugarloaf Mound, a sacred Osage site and the oldest human-made structure in St. Louis. The Osage Nation Historic Preservation Office (ONHPO) announced ...

Archaeologists have uncovered a 476,000-year-old wooden structure near Kalambo Falls in Zambia, making it the oldest known timber construction on Earth. The discovery predates Homo sapiens and ...