Most failed record attempts are not failures of effort — they are failures of evidence. The six mistakes that...

A spire counts, an antenna doesn't, and a tower with no floors in it isn't a building at all. How the world's...

A record becomes official when an evidence file survives review, not when something amazing happens. Follow a...

Ask what the fastest animal in the world is and the honest answer is a question back — fastest how, and where?...

The Challenger Deep is deeper than Everest is tall, but measuring exactly how deep is one of the hardest jobs...

Inside the verification machinery: how record categories are defined, how heights, speeds, and prices are actu...