Africa’s Giant Pouched Rats Simply Seal Up Their Vaginas When They Don’t Want Kids : ScienceAlert
Giant African pouched rats are as clever as they are cute. Trained them to wear little backpacks, they can rescue people from disaster areas in return for a treat.They can also find landmines that need disarming, sniff out tuberculosis, and have even been recruited in the fight against wildlife poaching.So handy are these intelligent mammals, we can't seem to breed enough of them. It's not just a problem with demand – the supply is also mysteriously limited.While many fellow rodents are notorious for their ability to…