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
Types of catalysts | Kinetics | AP Chemistry | Khan Academy
A catalyst speeds up a reaction by lowering the activation energy, and there are many types of catalysts. First, we’re going to look at enzymes, which are biological catalysts. Let’s say that this represents our enzyme, and the place where the reaction oc…
YC Tech Talks: Machine Learning
[Music] foreign [Music] Welcome to YC Tech Talks Machine Learning. I’m Paige from our work at a startup team, the team that helps people get jobs at YC startups. So for tonight’s event, we have Founders who are going to be talking about interesting proble…
Estate planning introduction | Insurance| Financial literacy | Khan Academy
So let’s talk a little bit about something that, frankly, I do not like to talk about and I don’t think most people like to talk about. That’s the notion of becoming very ill and dying, and then what happens to everyone that you leave behind. To understa…
Prepositions of neither space nor time | The parts of speech | Grammar | Khan Academy
Hey Garans, we’ve talked about prepositions of time, and we’ve talked about prepositions of space. I couldn’t come up with a name for these because the following five prepositions are examples of what we would call prepositions that have connotations for …
4 Dangerous Effects Of Overthinking (animated)
The mind is a precious tool, but what happens when your thoughts get out of control? We humans are gifted with a thinking capacity that is superior to all other beings on this planet. History proves that the human brain is able to create great things like…
Politics of Climate Change | Years of Living Dangerously
BRADLEY WHITFORD: I want to know why there aren’t more Republicans in Congress willing to come forward on climate. So I’m going to meet the GOP’s most outspoken critic, Democratic Senator Sheldon Whitehouse. SHELDON WHITEHOUSE: I am back to again urge my…