A 2,000-year-old tattoo tool is the oldest in western North America
The artifact is made of two pigment-stained cactus spines, and has been sitting in storage since its discovery in 1972.
The artifact is made of two pigment-stained cactus spines, and has been sitting in storage since its discovery in 1972.
The President will announce the “American AI Initiative” with an executive order.
Five things you need to know about 5G, the next generation of wireless tech that’s fueling tensions between the US and C...