In this full-color image, a neuron is expressing the light-gated cation channel channelrhodopsin-2 (small green shapes), and is being illuminated by a focused beam of blue light (coming from the top).

This online exhibit demonstrates how human vision works and has influenced Western art. It combines the biology of vision and art history. The exhibit focuses on the eye and its response to color and contrast while highlighting several...

This photo shows a basic home computer set up while focusing on the LCD monitor in the center of the image.

A timeline of events that occurred during the eighteenth century. The focus is primarily on the British Empire and Britain, but columns that list world, science, and artistic milestones during the same period are included.

This infographic takes a look at science in general, specifically focusing on the hierarchy of different types of scientific evidence.

Mary Stuart MacDougall (b. 1885) was educated at Randolph-Macon (A.B., 1912), University of Chicago (M.S., 1917), and Columbia University (Ph.D., 1925). She was a professor of biology and eventually department head at Agnes Scott...