Books published per country per year
In descending order of number of new titles per year, as of the latest year available, sometimes “new titles &
Read more: Books published per country per yearVideo
Calories served per capita
Via www.recoverybrands.com
Read more: Calories served per capitaWatching carbon dioxide from space
This animation is a global visualization of the first year of carbon dioxide measurements (Sept. 2014 – Sept. 2015) from
Read more: Watching carbon dioxide from spaceUSA boundary evolution
Animated map of the contiguous 48 States showing every country boundary change from 1629 onwards, and State border changes from
Read more: USA boundary evolutionGlobal innovation index
Via economist.com
Read more: Global innovation indexArctic sea ice minimum volumes (1979 – 2015)
This is an animated visualization of the startling decline of Arctic Sea Ice, showing the minimum volume reached every September
Read more: Arctic sea ice minimum volumes (1979 – 2015)
The Roman Empire at its Territorial Height
At its zenith under Emperor Trajan, the Roman Empire spanned 5 million square kilometers, from Britain to the Euphrates. Discover how natural barriers shaped its borders and strategy, and compare its vast expanse to modern nations through our interactive maps.
Read more: The Roman Empire at its Territorial HeightNumber of reseachers per million inhabitants
Country Researchers per million inhabitants Finland 7,707 Iceland 7,315 Singapore 6,088 Denmark 5,670 Japan 5,573 Norway 5,468 Sweden 5,239 Luxembourg
Read more: Number of reseachers per million inhabitantsUS gun deaths by population
It is not surprising to anyone that firearms kill many people in the United States. Based on information from the
Read more: US gun deaths by population