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

TIL: Bees Could Help Save Elephants—By Scaring Them | Today I Learned


less than 1m read
·Nov 11, 2024

[Music] African bees are renowned to be very vicious, and, uh, elephants are terrified because they literally don't want to have a bee of their trunk stinging them.

Elephants tend to rest under very big trees, and if there is a natural beehive, the elephants will hear the bees beginning to buzz, and they will retreat or stop doing what they're doing. They know that bees, when disturbed, will swarm and sting. Knowing that elephants are scared of bees means that we can actually save elephants.

Elephants are one of the most destructive animals in Africa. They're very, very hard to manage and control because they're so big, and they're so intelligent, and they eat a lot. If you put up beehives in areas where elephants like to raid farms, we can actually create a barrier between people and elephants by using bees.

[Music] But we can also take advantage of the fact that it's just the sound of the bees that the elephants are aware of. So we can use instruments that make that sound, like drones, to actually chase elephants away from places where they could cause a lot of damage.

Bees and the buzzing and the fear of bees being used to keep elephants safe—it's very cool. [Music] All bees buzz, but bumblebees are one of the very few types of bees that actually take that buzzing sound and use it like a secret weapon to get pollen.

More Articles

View All
Torque Basics | Simple harmonic motion and rotational motion | AP Physics 1 | Khan Academy
Imagine you’ve got a door here with a blue doorknob. Any one of these 10-newton forces will cause the door to rotate around the hinge, or the axis, or sometimes this is called the pivot point. Any one of these forces will cause the door to rotate. My que…
Wait, so is the U.S. in a Recession?
GDP, gross domestic product, explained by the Bureau of Economic Analysis, is a comprehensive measure of U.S. economic activity. Now, you might have heard GDP pop up in the news lately because in America, their GDP is currently shrinking. In Q1, U.S. GDP …
Daily Live Homeroom With Sal: Wednesday, March 25
Hi everyone! Sal Khan here for our daily live stream. Just as a reminder of what this is for some of y’all who might be new: as the school closures have kind of rolled out around not just the country but the world, we realized that there’s a lot of demand…
Derivative of log_x (for any positive base a­1) | AP Calculus AB | Khan Academy
I know from previous videos that the derivative with respect to x of the natural log of x is equal to 1 / x. What I want to do in this video is use that knowledge that we’ve seen in other videos to figure out what the derivative with respect to x is of a…
LearnStorm Growth Mindset: Dave Paunesku introduces growth mindset
I’m Dave Ponesku and I’m the executive director of Pertz, which is the Project for Education Research at Scale. It’s a center at Stanford University. Pertz makes a variety of resources that help educators learn about the science of motivation, and we do t…
Locating less obvious y-intercepts on graphs | Grade 8 (TX TEKS) | Khan Academy
So we have the graph of a line shown right over here, and my question to you is: what is the Y intercept of this line? Pause this video and see if you can figure it out yourself. All right, now let’s work through this together. So when we just eyeball it…