Monica Humphries/Business Insider
Justin Peterson
I wanted to make quick money and travel the world — so I moved to Australia and became a FIFO worker
Cal Mcilwaine
With bitcoin hitting new record highs, the crypto world is bracing for the next "halving," which occurs every four years. We break down how it works and what it means for investors.
Your average EV has six times more mineral content than a petrol- or diesel-powered vehicle. All those metals need to be dug, scraped, blasted, or leached out of the earth. There is massive demand for batteries as countries eye up ambitious zero-emissions targets. But what's the cost?
Vesuvius Challenge
In Uruguay, Renato sets off an explosive to reveal an ancient, glittery stone: amethyst. In Italy, Enrico cuts slabs off of one of the most expensive marbles in the world: Calacatta.
U.S. Department of Agriculture / Peggy Greb
Implats/AP