NY Times regularly presents current events and developments with interactive maps, charts and diagrams. This page collects them all together and organizes them into three categories: Social Studies, Science and English.
The map of the world changes, with countries growing or shrinking, to reflect the chosen data in the categories of: people, planet, business, politics and living.
Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification.