The science pros at The King of Random show how to make invisible ink at home with simple materials.

Author Jennifer L. Armentrout teamed up with Hellmann's mayonnaise to launch a special edition of her book printed with garlic-infused ink. Morgan Wescott, associate dean of marketing management at ...

It's easy to make a working stylus for your tablet or mobile device with just a few household supplies, including an ink pen and cotton swab.

In a recent study, we tested a practical fix: two “magnetic cleaning powders” that can attach onto microplastics in water; ...