What’s the most important human invention from history? The wheel? Fire? How about… language and culture?

Archaeologist Sam Lin takes us on a tour of very early human history, featuring an item that crops up too regularly to be an accident: an almond-shaped piece of sharpened stone.

Sam's talk was first broadcast in February 2022.

Stone tools and secrets of the past

Ockham’s Razor is a soap box for all things scientific, with short talks about research, industry and policy from people with something thoughtful to say about science.

Science

If you've been wondering where we've been – Ockham's Razor is going on hiatus for a little while.

But don't worry, we've got your pod needs covered with Tegan Taylor's other excellent and informative shows, Quick Smart and What's That Rash?

Find more episodes of Tegan's podcasts here:
Quick Smart
What's That Rash?

Presenter:
Tegan Taylor

Producer:
Tegan Taylor, Rose Kerr

Sound engineer:
Bethany Stewart

Some news about Ockham's Razor and introducing Quick Smart

If you've been wondering where we've been – Ockham's Razor is going on hiatus for a little while.

But don't worry, we've got your pod needs covered with Tegan Taylor's other excellent and informative shows, Quick Smart and What's That Rash?

Find more episodes of Tegan's podcasts here:
Quick Smart
What's That Rash?

What role could you play in the fight against space junk?

This week, Mars shares her thoughts on the role of citizen science in space research.

Satellites, citizen science and space

Scientists have lots of different ideas about how to conserve our native species. One of these ways is rewilding.

What should rewilding look like in Australia?

Razia Zakarya is an epigeneticist. But what does an epigeneticist do exactly? Razia is here to explain! 

Today, why DNA and epigenetics is important for chronic disease research.

Stone tools and secrets of the past

Download our free app to listen on your phone