Skip to content
Real History

The World's Oldest Scientists

Ages 8–14 25 min read Intermediate

When we think of ancient science, we think of Greece or Egypt. But Aboriginal Australians were practising medicine, botany, ecology, and physics tens of thousands of years before the Greeks.

Their science looked different — it was embedded in daily life, encoded in stories, and tested over millennia. But it was science.

Medicine

Aboriginal Australians used over 200 plant species medicinally (Lassak & McCarthy, 2011). Examples:

  • Tea tree oil (Melaleuca) — used as an antiseptic for thousands of years. Now sold globally as a natural remedy.
  • Emu bush (Eremophila) — used to treat colds and infections. Modern research has confirmed antimicrobial properties.
  • Eucalyptus — inhaled for respiratory problems. The active ingredient (eucalyptol) is now used in commercial chest rubs.

Bush medicine wasn't guesswork. It was the result of thousands of years of observation, testing, and refinement — the scientific method, practised long before it was named.

Ecology

Aboriginal land management demonstrated deep ecological understanding:

  • They understood fire ecology — how different fire intensities affect different plant species
  • They managed animal populations through selective hunting, seasonal restrictions, and habitat management
  • They practised soil management — turning over soil to promote yam growth, creating nutrient-rich "dark soils"

Bill Gammage's research in The Biggest Estate on Earth showed that the entire Australian landscape was managed — what Europeans saw as "natural wilderness" was actually a carefully maintained park.

The Boomerang: Physics in Action

The returning boomerang is an aerodynamic marvel. Its curved shape creates different air speeds over each arm (like an airplane wing), generating lift. The spinning motion creates gyroscopic precession, which makes it curve and return.

Aboriginal Australians engineered this tool through observation and refinement over thousands of years. The physics behind it (Bernoulli's principle, angular momentum) wasn't formally described by European scientists until the 18th-19th centuries.

Why Wasn't It Recognised?

European colonists couldn't see Aboriginal science because it didn't look like European science. There were no laboratories, no written papers, no institutions. The knowledge was embedded in stories, ceremonies, and daily practice. This made it invisible to people looking for libraries and lecture halls.

Tonight's Question

"Is something only 'science' if it's written down in a lab? Or can traditional knowledge that works for thousands of years also be science?"

Bush Medicine Investigation

  1. Research 3 Australian native plants that have medicinal uses.
  2. Find out: what did Aboriginal people use them for? What has modern science confirmed?
  3. If possible, find one of these plants in your local area (many gardens have tea tree, eucalyptus, or lemon myrtle).
  4. Discuss: why is traditional knowledge now being studied by pharmaceutical companies? Is that ethical?
  5. Bonus: make a cup of lemon myrtle tea together — a taste of Aboriginal botanical knowledge!

Go Further

  • Book: Sand Talk by Tyson Yunkaporta (2019) — Aboriginal approaches to knowledge and problem-solving.
  • Research: The aerodynamics of boomerangs — there are great physics explanations online.
  • Question: Should pharmaceutical companies that profit from traditional plant knowledge share profits with Indigenous communities?
  • Experiment: Buy or make a returning boomerang and practice throwing it (in an open space!). Feel the physics.

What We Simplified

  • Not all traditional plant use has been scientifically validated. Some has; some hasn't been studied yet; some may not have measurable medicinal effect.
  • "Aboriginal science" is our label. Framing traditional knowledge as "science" is useful for Western audiences but may not reflect how Aboriginal people themselves categorise their knowledge.
  • Intellectual property is a real issue. Aboriginal communities have raised concerns about their traditional knowledge being studied, patented, and commercialised without consent or benefit-sharing.

Sources

  • Lassak, E.V. & McCarthy, T. (2011). Australian Medicinal Plants: A Complete Guide to Identification and Usage. Reed New Holland.
  • Yunkaporta, T. (2019). Sand Talk: How Indigenous Thinking Can Save the World. Text Publishing.
  • Gammage, B. (2011). The Biggest Estate on Earth. Allen & Unwin.
  • Veth, P. et al. (2017). "The Role of Science in Understanding Aboriginal Australia." Australian Journal of Earth Sciences, 64(8).

Want to track progress and save lessons?

Create a free family account. No credit card, no catch — just a place to keep track of what your family is learning.

Create Free Account