To wrap up our Shark Week coverage, learn about why the US military tried to develop "Shark Chaser" shark repellent during World War II. Then, learn about the leading theories explaining why moths are drawn to lights; and the difference between mummies and fossils.

Learn how a flat Earth would even work; why multitasking is impossible, and what you should do instead; and the four things that nearly every country on Earth is named after.

Learn how new technology is being developed to help the environment and our society as a whole, from liquid crystal windows to OLED displays. It’s all part of a commitment to innovation for improving global health, broadening minds, and developing sustainable solutions.

Learn about the first private passenger going to space, thanks to SpaceX; a trick for setting goals that you can actually stick to; and myths about running that we’ll bust so you can run with some peace of mind.

Your favorite produce may be literally on fire.

Learn about why you can have an emotional reaction to music even when it’s not being played; how people have been performing brain surgery for thousands of years; and why some bathroom light switches are outside the room.

Learn why you’re more likely to order junk food after your friends do; why we’re the only human species; and why people literally danced themselves to death during the Medieval Dancing Plague.

His poor cleaning habit leads to an amazing moment.

This unforgiving plant will make you feel pain for years.

Learn how we doubled life expectancy in the last 150 years. Plus: “impossible” quasicrystals formed from nuclear bombs.

Learn about how you’ve probably eaten glass, with Netflix’s “Blown Away” host Nick Uhas. You’ll also learn about how to tap into a positive kind of stress called eustress; and, how your unique screams can identify you.

Learn about why newborn babies’ heads each smell distinct; why lemmings have a reputation for blindly following others; and, 5 illegal drugs that you used to be able to buy as medicine.

Learn about whether you should wad or fold toilet paper, according to science; why your brain evolved to hoard supplies but shame others for doing the same; and the purpose of grand unified field theory, with help from astrophysicist Adam Becker.

Learn about why icing an injury may not help it heal; the neurons that make old fears return; and how one of Einstein’s greatest regrets turned out to be useful after all.

Learn about why small talk is important for coworkers during the workday; why gossip is actually pretty good for you; and how some frogs survive the winter by literally becoming “frogcicles.”