development

Thorns to branches

Reading Time: 4 minutes

On today’s episode of “how it’s made”: Thorns!

The pointy defence system relied on by many plants has an interesting origin story. Thorns start out as branch-like structures that grow out of the main stem and then, all of a sudden, turn into sharp death spikes. Now, researchers have not only figured out how that happens, but also how it can be stopped. … Read more