When you think of fermentation, you might think of beer, wine or even bread. But it’s actually used in a variety of foods like yogurt, vinegar and kimchi. The future of food may depend on the microbes used in this process more and more. So, how will we accomplish this?

Twitter is full of trolls and politics. Not my page, though. Come say hi and learn a thing or two.

Our favorite internet engineer, Mark Rober, is back! This time, he works with a 12-year-old to create the world's most powerful T-shirt cannon. You won't believe how far this thing can shoot. This is a fun one to watch with the whole family — especially young inventors.

Every year, tons of space debris barrels toward Earth. While the great majority of this burns up in the atmosphere, some debris will make it to the surface and even cause damage. Now, scientists have found a way to track meteorites and find out where they come from. They might even be able to predict their arrival.

Over several decades, humans have sent thousands of satellites into space to orbit Earth. This has led to a tremendous amount of debris circling our planet. This space junk is causing some serious problems and makes it more difficult to get to space. So what can we do about it?

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