Simplify the following text for a Grade 9 native English-speaking person.
Original: In line with recent work in swarm intelligence research involving optimization algorithms inspired by the behavior of social insects and animals such as fish , birds , and ants , recently there has been research on using bee waggle dance behavior for efficient fault-tolerant routing .
Simplified: People study the swarm intelligence of social insects and animals such as fish , birds , and ants . Recently , there has been research on using bee waggle dance behavior for fault-tolerant routing .