Skip to content

Start typing; results appear here.

Use the arrow keys, Enter to open, Esc to close.
TR

Oil

Is oil made from dinosaurs?

In short

No: oil formed mostly from microscopic sea creatures buried on the sea floor and slowly heated over millions of years.

Last updated:

In three stops

  1. Where were its atoms born?

    Oil's carbon comes from stars and its hydrogen from the Big Bang.

  2. How did it form on Earth?

    Contrary to popular belief, oil is not made from dinosaurs but mostly from countless microscopic sea creatures (plankton and algae). Buried in oxygen-poor mud on the sea floor, they were heated for millions of years a few kilometres down and turned into oil and natural gas.

  3. What did humans make of it?

    Besides fuel, oil is the raw material for plastics, medicines, fertilisers and paints. Most of the world's energy still comes from fossil fuels.

Did you know?

Oil took millions of years to form; humanity is burning it in just a few centuries.

Where did the gasoline go? →

Cookie preferences

Necessary (always on)

Your cookie choice, language and theme preference and your badges. Kept only in this browser; never sent to a server.

Statistics (Umami)

Counts page visits and a few events (search, language and theme changes, list sign-ups, badges). Browser, device, language and the country and city derived from your IP are processed; the IP is not stored. Off by default.

Cookie policy