From gravity-defying cities to sky-high pyramids, explore the world’s most ambitious megastructures that were never built. These visionary projects promised to reshape our future, from Japan’s Shimizu ...

Dive into the depths of our planet as we explore the astonishing megastructures hidden within Earth. What secrets do they hold, and why is no one discussing these incredible discoveries? Join us on ...

During excavations near Stăuceni in the Botoșani district in northeast Romania, archaeologists from FAU discovered a megastructure built by the Cucuteni-Trypillia culture. Covering approximately 350 ...

These colourful photographs capture the remains of what was once a constellation of Soviet scientific megaprojects, all intentionally designed by the state to replace religious objects of worship.

Oklahoma may be known for its tornadoes — like the one that damaged homes around Enid on Thursday night — but Texas has recorded more total natural disasters over the past two decades. In the span of ...

More than 110 million people were affected by 358 reported disasters in 2025, according to the annual report by the Emergency Events Database. The year was consistent with a typical year of disaster ...

Add Yahoo as a preferred source to see more of our stories on Google. (cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically ...

Some countries pump out aircraft carriers to project power across the globe; others build research megastructures to plumb the ocean depths. China's Shanghai Jiao Tong University recently announced ...

We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Matters is ...

From tornadoes and hurricanes to wildfires and floods, weather and climate disasters cause billions of dollars in damage, on top of their steep human toll. Those costs could rise sharply in the years ...

Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future. For centuries, humans have harnessed ...