Long before creating his first NFT last May, Arthus was only 11 months ... Arthus became an avid learner of digital illustration, eventually learning to create his signature snakes.

To better understand it -- and explain it -- WSJ’s Joanna Stern turned her son’s art into an NFT on the Ethereum blockchain. Photo illustration: Jacob Reynolds Everything is now a tech thing.

NFT gas fees surprised creators, adding financial strain during the boom. Ethereum's shift and alternatives offer relief from high NFT gas fees. Strategies like lazy minting and Polygon sidechains ...

WSJ explains how they work, and why skeptics question whether they’re built to last. Photo Illustration: Jacob Reynolds/WSJ Markets and economics are complex. It's easy to be overwhelmed by a ...