Many airports use trained falcons and other birds of prey to keep runways safe. These birds naturally scare away flocks of smaller birds that could collide with aircraft engines. Unlike loud noises or robotic devices, falcons create a natural...
Deep inside a mountain on a remote Arctic island is the Svalbard Global Seed Vault, often called the world's "doomsday vault." Instead of gold or cash, it protects more than a million seed samples from crops around the world.
The vault was...
The town of Centralia, Pennsylvania has an underground coal fire that started in 1962. The fire spread through abandoned coal mines beneath the town and has never been completely extinguished. Most residents eventually left because of dangerous...
The number you see beside your battery icon isn't an exact measurement. Your phone estimates the remaining battery based on voltage, usage, temperature, and other factors.
This is why the percentage can sometimes drop quickly during gaming or...
Opening a private or incognito browser window does not hide your activity from your internet provider, employer, school, or the websites you visit. It mainly prevents your browser from saving your history, cookies, and search data on your own...
Many people enter a supermarket planning to buy only a few items but leave with much more. Without a shopping list, your brain is more likely to respond to colorful displays, discounts, and impulse purchases. Retail stores are carefully designed...
Researchers have found that information learned shortly before sleep is often remembered better than information learned earlier in the day. During sleep, the brain helps organize and strengthen new memories.
This is one reason many students...
Have you ever noticed that time seems to fly when you're having fun but feels slow when you're bored? That's because your brain doesn't experience time like a clock does. Instead, it estimates time based on how much attention you're giving to an...