The main room at Graphite Arts Center was quiet as a library Tuesday evening as 40 people watched Urban Sketchers founder ...

Here’s a full look at a new A2 graphite pencil drawing (42 × 59.4 cm) created on smooth, heavy-weight cartridge paper. This ...

157 x 116 cm. (61.8 x 45.7 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...