nylon
In a French laboratory, a team of ants is attempting a daring rescue. One of their colony-mates is trapped in a snare - a nylon thread that dastardly researchers have looped around its waist and half-buried in some sand. Thankfully, help is at hand. A crack squad of rescuers work together to dig away at the sand, expose the snare, and bite at the threads until their colleague is liberated.
Many animals help each other but actual rescue attempts, even between individuals of the same species, are rarely documented. Among back-boned animals, dolphins are famously said to help injured comrades…