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Who Created the First Macaroni and Cheese?

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Are you wondering who invented macaroni and cheese? Check out this article and learn who invented macaroni and cheese and more about this food.

Are UFOs Real? Close Encounters of the First, Second and Third Kinds

science.howstuffworks.com/space/aliens-ufos/ufo-classification.htm

UFO siting classification Classification has six categories: nocturnal lights, daylight discs, radar/visual cases, and close encounters. Read more about UFO classification.

Will the Jeddah Tower, World's Tallest Building, Ever Be Finished?

science.howstuffworks.com/engineering/civil/jeddah-tower.htm

It's been some 15 years in the making and is still under construction. What's the real story behind the Jeddah Tower's delay?

Scientists Detected a Space Hurricane for the First Time. What's That?

science.howstuffworks.com/nature/climate-weather/atmospheric/space-hurricane.htm

In 2014, scientists observed a space hurricane for the first time; they reported their findings this year. But what's a space hurricane - and do we on Earth have to worry about with them?

Gliese 581c: The First 'Earth-like' Planet Found

science.howstuffworks.com/gliese-581c.htm

Gliese 581c was one of the first "Earth-like" planets found, back in 2007. It generated a lot of excitement then but what about now?

Muons: The Subatomic Particles Shaking Up the World of Physics

science.howstuffworks.com/muon.htm

First discovered in the late 1930s, muons are passing through you and everything around you at a speed close to light, as cosmic rays strike particles in our planet's atmosphere. So what are muons and how are they informing the new physics?

If at First You Don't Succeed, Try Tripe Again

recipes.howstuffworks.com/tripe.htm

Humans have been cooking and eating tripe for centuries. Think you can stomach it? HowStuffWorks takes a look at how to prep and cook this beef offal.

Kepler-186f: Earth's Mysterious 'First Cousin'

science.howstuffworks.com/planet-kepler-186f.htm

Kepler-186f was the first Earth-sized planet found within its star's habitable zone. But there's still a lot we don't know about it.

7 Dazzling Details About the Louvre Pyramid

science.howstuffworks.com/engineering/architecture/louvre-pyramid.htm

The Louvre Pyramid was first received by the world in 1989 as an architectural joke, but 30 years later it's considered one of the world's most iconic design masterpieces.

How Much Do You Know About Canadian Wartime: The Remembrance Day Quiz

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With Remembrance Day coming up, we want to see how much you know about Canada's military past (and present). Whether the questions are about the First World War or the Korean War, it's time to show off your wartime knowledge of the last century!

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