This image shows the grid structure of the major pathways of the brain. It was created using a scanner that's part of the Human Connectome Project, a five-year effort which is studying and mapping the human brain. MGH-UCLA Human Connectome Project hide caption

itoggle caption MGH-UCLA Human Connectome Project

An oyster shucker on Samish Island, Wash. on Puget Sound. The state is frequently forced to close beaches to oyster gatherers because of the risks of harmful algae blooms. Ted S. Warren/AP hide caption

itoggle caption Ted S. Warren/AP

This visualization shows the electron density in a quantum dot, an artificial atom. Wei Qiao, David Ebert, Marek Korkusinski, Gerhard Klimeck/NCN, Purdue University hide caption

itoggle caption Wei Qiao, David Ebert, Marek Korkusinski, Gerhard Klimeck/NCN, Purdue University