An 1851 ink-and-watercolor gift drawing titled A Type of Mother Hannah’s Pocket Handkerchief by Polly Jane Reed, a Shaker in New Lebanon, New York. Andrews Collection, Hancock Shaker Village, ...

The second law of thermodynamics says that entropy may only ever increase during the conversion of one physical state into another. Finding an analogous quantity to characterize the conversion of ...

Many U.S. adults (35%) have moved on from the religion of their youth. Yet most Americans have not, including a majority – 56% – who still identify with their childhood religion. Fresh data delivered ...

Beginning with its construction in the fourth century B.C. and continuing for more than 800 years, the Temple of Isis on the small island of Philae, set where the Nile flowed out of Nubia, was visited ...

Catalogue of the First Annual Exhibition at the Louisville Museum, and Gallery of the Fine Arts. May, 1834. Louisville: Settle & Johnston, Printers, Main Street. 1834. siris_aeci_75615 ...

Ever felt like your artistic soul was trapped in this mouse-clicking and touchpad world? Now is the time to break free into the exciting world of graphic tablets. These nifty little devices are the ...

A 400,000-year-old site excavated in England reveals signs of deliberate fires made using the mineral iron pyrite to produce sparks. The question of where eddies come from is immortalized in verse, ...

Browse 540+ drawings by famous scientists stock illustrations and vector graphics available royalty-free, or search for physics diagrams to find more great stock images and vector art. Leonardo da ...

Stop chasing the "magic pen." As a brand consultant, I've seen more bad ideas sketched with expensive tools than I care to count. The right pen isn't about price; it's about purpose. Here’s my ...