According to military training, you can blow into the esophagus and inflate cow lungs and use them as a flotation device. I have no idea why you be in a situation where you come across a dead cow right when you need to cross a large body of water, but hey, the more you know.
It’s alive! Buried deep in the Siberian permafrost scientists found a ‘giant virus’ that has been asleep for 30,000 years. Named Pithovirus sibericum, it contains 500 genes and was revived in the lab. The researchers are now trying to assess if ancient viruses such as this one could pose a threat for humans. via Science Alert/fb