The insects showcase teamwork that humans struggle to replicate without communication. Why? Because humans, when silenced, appear to turn into a herd of polite idiots.
Researchers believe such adaptations were essential in the predatory, high-stakes marine environments of the time, where early animals needed to sense pressure and movement around them to survive.
If science finds a way to film all creatures and plants using enhanced imaging to reveal their natural light emissions, we might one day see the world glowing with life.