This micrograph shows what goes on inside our bodies when we are infected with bacteria, and how cells of the immune system carry out the searching and killing of bacteria to remove the ...
As primary producers (organisms that produce biomass from inorganic compounds), algae are a critical part of many ecosystems. Algae are also responsible for a large portion of the air ...
The intended audience is a high school geometry class. Artist and mathematician M.C. Escher created tessellations by translating, rotating, or reflecting a base shape created from a polygon ...
This image illustrates a minute drop of water, including the even smaller component: its molecules. Anyone with a basic knowledge of chemistry can appreciate the significance of molecules in a ...
A Flight of Swans
Tunnel Vision