A paleontological discovery has been made in central and eastern Oregon, offering new insights into prehistoric times.

Based on his monumental sculpture by the same name, Lipstick (Ascending) on Caterpillar Tracks is a lithograph by Claes Oldenberg depicting a technical drawing for the sculpture. The composition shows ...

Tractor Ted Goes Farming includes two new stories meet some amazing tractors with huge caterpillar tracks in Tractor with Tracks whilst Sow and Grow shows us the fascinating machines used to plant ...