The real-time price of Brent crude oil is at $75.07 per barrel, and the price of WTI crude oil is at $71.22 per barrel. Oil prices are customarily quoted in dollars (USD) around the world, not only in ...

National Geographic’s photography community is now on Instagram at @NatGeoYourShot. Please follow us there for the latest photos from the community and tag your photos #YourShotPhotographer for ...