Backpack-Wearing Rats Could Save Your Life

Backpack-wearing rats may be the future of search and rescue operations. Imagine if you were trapped and scared but then a sweet little rat came by to save your life. It has a light, GPS transmitter, camera, and even a two-way radio among its gear. Maybe it even plays a recording introducing itself as a RescueRat and helping keep you calm while human rescuers make their way to you. 

Experts at APOPOOpens in a new tab are training African giant pouched rats for exactly this purpose. The agency already uses trained rats and dogs to find unexploded land mines and even detect cases of tuberculosis. If all goes well, these real-life rodent rescue rangersOpens in a new tab could be on the scene by next year.

Rats are easily trained and can access places that dogs can’t reach. They are also more willing than dogs to work with multiple trainers, offering greater flexibility. Anyone offering treats of rat pellets broken up in avocado and banana can entice the critters to learn their new tasks.

We learned about these animals with a job from New ScientistOpens in a new tab. The magazine Science also did a Q&A with trainer Donna KeanOpens in a new tab. Both include adorable photos and videos we highly recommend checking out. Like this one below of a happy rat at quitting time stuffing its cheek pouches full to bursting with banana.

A trainer holds a rat while it eats a banana
New ScientistOpens in a new tab

There are other research projects aiming to replace trained dogs with other animals. Some are training ants to detect cancerOpens in a new tab. Scientists also previously found that rats love to learn new tasksOpens in a new tab by teaching them to drive a little car. They can also learn to use virtual reality displaysOpens in a new tab by playing Doom II.

A rat wearing a backpack investigates a simulated disaster zone
New ScientistOpens in a new tab

The only problem could come if anyone trapped in rubble is also afraid of rats. Hopefully the backpack and other tiny devices would help ease their fears.  

Melissa is Nerdist’s science & technology staff writer. She also moderates “science of” panels at conventions and co-hosts Star WarsologiesOpens in a new tab, a podcast about science and Star Wars. Follow her on Twitter @melissatruthOpens in a new tab.