The Why Files. Agartha: The Secret Civilization Said to Live Inside the Earth. Posted: May 2, 2025 | Last updated: May 2, 2025. Legends across the world speak of a hidden realm beneath our feet ...

The asteroid, at 40 to 90 meters wide, could be capable of destroying a mid-sized city on Earth. If researchers find its actual size to be nearer the top end of that range, it could flatten some ...

Science ‘Virtually Any City on Earth Can Burn Now’ In the superheated 21st century, the old rules for wildfires no longer apply. John Vaillant, author of “Fire Weather,” explains.

Two Australian scientists argue in a new paper that within the Earth’s core, based on measurements of waves reverberating along the Earth’s diameter, is an innermost inner core, about 800 ...

Inside Africa CNN Heroes Watch ... is around 238,855 miles (384,400 kilometers) away from Earth. Referred to as “city killer,” the asteroid — which measures between 40 and 100 meters ...

On Earth, people use superstrong magnets or lasers. A fusion device in Harwell, England, in 1958; a stellarator at Princeton University, around 1958; construction on a tokamak at the University of ...

“Earth Day is important because we only have one earth, and we have to take care of it.” Kids enjoyed listening to nature-themed stories inside the Coe Lake pavilion during Berea's annual ...

Researchers have admitted that it's "theoretical" to put a giant mesh bag around an asteroid to build space cities — but that it's technically feasible.

But inside the mantle, the temperature is 3,500°C, and the core is 6,000°C. That’s pretty hot if you think about the fact that the surface of the sun is also about 6,000°C. There’s also a ...

Though it’s much smaller than its companion, at 400 to 850 feet long, 2024 MK will come much closer to Earth. It’ll pass between us and the moon at a distance of about 180,200 miles. The moon ...

Mysterious zones in the deep mantle where earthquake waves slow to a crawl may actually be everywhere, new research finds. Scientists already knew that ultra-low velocity zones (ULVZs), hover near ...

The heat is on. Plate motion requires a hot mantle. And indeed, as you go deeper into the Earth, the temperature increases. At the bottom of the plates, around 60 miles (100 kilometers) deep, the ...