The world holds 1.73 trillion barrels of proven oil reserves. Here we rank the top 14 countries that make up 93.5% of the world.
Global military spending is now at a 32-year high. We show countries' military spending by dollars and as a portion of GDP.
How oil prices went negative: this explainer shows how a collapse in demand, a Saudi-Russia price war, and oversupply led to futures prices going wonky.
The ranking of the world's tallest buildings has shifted dramatically since the start of the 20th century. See the evolution of this list over nearly 100...
As the United States strives towards energy independence, watch how oil imports have dramatically shifted from the Middle East to a new oil source.