yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

These Huge Rats Can Sniff Out Land Mines | National Geographic


2m read
·Nov 11, 2024

We bring the Gambian Jan rats from Africa to sniff out the landmines in Cambodia. There is a two million landmines spread out in Cambodia. Two hundred to three hundred people got injured by landmines and you SOS every year.

These rats look similar to the rodents we know; the difference is that these are white rats. They do not see the rats that are used to be in our houses, so they are bigger than the rodents that we know. They are faster than a human. Why are they faster? Because the rats are only going for TNT smell, and the human using his metal detector is going for all kinds of metals.

In a 5 by 20 meters box, a trained rat can finish the box in 16 to 25 minutes only. If we use the manual metal detector, it can take two days or three days to finish. For us, just leave your rat if you get free for quite some time, and then we get, oh! We can tell a dog to sit; it can sit. You tell a dog to go; it can go. But a rat cannot understand all those kinds of things.

So, we only communicate with them by using a clicker. When the rat smells TNT, it starts to scratch, and then I have to click and give food to the rats. By the size, I feel very, very emotional. I got very, very, very, very, very excited. I don’t know who or who is who. I don’t know. They not only click for food; now I want to touch the rats.

If I see four regions right on the rat that is hit by a car, then it pains me a lot. They laugh like his brother or her sister. Sometimes they carry like his baby or her baby. As we know, landmines are dangerous for our lives. If our rats are able to discover landmines, then they save lives.

I hope that in the future, the people of Cambodia will get enough land to live and improve their lives.

More Articles

View All
Warren Buffett: 5 Rules For Investing In Stock Market Crashes
Things can go on a long time that don’t make sense, but they do come to an end. I mean, the internet thing. I mean, you had these companies selling for many billions of dollars that had no, really frankly, no prospects of making any money. That’s a bubble…
Strong base solutions | Acids and bases | AP Chemistry | Khan Academy
When dissolved in water, a strong base like potassium hydroxide will dissociate completely in solution to form hydroxide ions. Potassium hydroxide is an example of a group 1A metal hydroxide. Other examples include lithium hydroxide and sodium hydroxide. …
Ex Machina's Scientific Advisor - Murray Shanahan
So I think that I think the first question I wanted to ask you is like given the popularity of AI or at least the interest in AI right now, what was it like when you’re doing your PhD thesis in the 80s around AI? Yeah, well, very different. I mean, it is…
Conclusion for a two sample t test using a P value
We’re told a sociologist studying fertility in Argentina and Bolivia wanted to test if there was a difference in the average number of babies women in each country have. The sociologist obtained a random sample of women from each country. Here are the res…
How parameters change as data is shifted and scaled | AP Statistics | Khan Academy
So I have some data here in a spreadsheet. You could use Microsoft Excel or you could use Google spreadsheets, and we’re going to use the spreadsheet to quickly calculate some parameters. Let’s say this is the population. Let’s say this is—we’re looking a…
Why Trees Are Taller Than They Need To Be
Have you ever noticed how badly people behave when they are collecting their luggage at the airport? I mean, they all cluster right up against the carousel so people behind them can’t see their bags. And then when you do spot your bag, you have to push th…