Rare depictions of Stone Age net fishing have surfaced on engraved stones thanks to an imaging technique that gives magnification a digital boost. Previously unnoticed lines etched into eight stones ...

Michigan Tech alumni and friends carry on a great campus tradition by leaving their mark on the University through pavers. More than 2,000 personalized, engraved stones sit across Michigan Tech's ...

Early human ancestors likely engraved images on stone tablets by firelight 15,000 years ago, a new study has revealed. Experts examined artistic designs on 50 stones unearthed in France and found ...

Photograph showing ambient light levels and the position of replica plaquettes in relation to the fire. (Needham et al., 2022, PLOS ONE, CC-BY 4.0) (CN) — British researchers may have discovered the ...