According to scientists from the Defense Advanced Research Laboratory (DARPA), bees or buzzing insects can be trained to detect bombs. – WTF Fun Facts
Source: https://science.howstuffworks.com/bomb-sniffing-bees.htm

According to scientists from the Defense Advanced Research Laboratory (DARPA), bees or buzzing insects can be trained to detect bombs. – WTF Fun Facts
Source: https://science.howstuffworks.com/bomb-sniffing-bees.htm