22
Health & Science2h 24m ago

Fossils discovered in South Australia suggest that an animal living 550 million years ago may have been right-handed.

South Australia

Who
Researchers
What
Fossils discovered in South Australia suggest that an animal living 550 million years ago may have been right-handed.
When
Fri, 17 Jul 2026 09:38:00 GMT · 2h 24m ago
Where
South Australia ·
Why
Analysis of fossilized burrows indicates a consistent bias in limb use, suggesting handedness.
The Frontline Impact

How this affects you

This discovery pushes back the known timeline for complex animal behaviors like handedness by hundreds of millions of years, offering insights into early animal evolution.

Story chain

5 events in this thread

Verified Sources & Citations

Credibility ratings reflect the AI ingestion pipeline's assessment of source provenance.