Make an adjustable fullering tool to establish square and accurate hidden tang transitions, inspired by BlackBearForge. This ...

During the last month or so in my work at Howe’s Welding and Metal Fabrication, Ames, Iowa, I’ve twice been tasked with repairing a crack that runs along a bolt hole. These projects got me thinking ...

Scientists have finally cracked the origins of a “gravity hole” beneath the continent of Antarctica - the part of Earth where gravity is weakest. While gravity is often understood as consistent around ...

A high-risk scientific mission to probe the ocean beneath Antarctica’s most unstable glacier collapsed just short of success after instruments became trapped deep inside the ice. The international ...

In 2023, a subatomic particle called a neutrino crashed into Earth with such a high amount of energy that it should have been impossible. In fact, there are no known sources anywhere in the universe ...

David Blair receives funding from the Australian Research Council. He is a member of the ARC Centre of Excellence for Gravitational Wave Discovery and is director of the Einstein-First education ...

New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed dramatically in the span of just a few hundred years Supermassive black holes are ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Learn how to properly drill and tap hard jaws for a big lathe chuck — with step-by-step machining techniques for accuracy, safety, and precision.

To study the origins of our universe is to struggle with profound chicken-or-egg questions. We know the Big Bang happened. Cosmologists can see its afterglow in the sky. But no one knows whether the ...