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Question Your World

Question Your World

Question Your World: How Far Does Our Solar System Stretch?

Our lovely and comfortable home here on Earth is a long way away from the end of our solar system. Here on Earth concepts of boundaries involve rivers, lakes, mountains, human imposed borders, and so on. However, this is not how the limits of our solar system are established. There is not one point that defines the end, but there is definitely an end and it’s really far from here.

Question Your World: What Came First, The Chicken Or The Egg?

Science is the process by which we can ask and answer questions about our natural world. Everything from our most routine activities all the way to the quest for our universe’s origins are fair game for the field of science! So, lets put science to the test and answer an age-old question: What came first, the chicken or the egg? Listen to the latest Question Your World Radio Report from the Science Museum of Virginia.

Question Your World: Could We Ever Control Our Biological Clocks?

Every living creature on Earth is designed, more or less, by four basic nucleic acids. These acids combined in various sequences and strands form our DNA, which dictates everything about us from our daily physiology to our biological rhythms, commonly referred to as our biological clocks. This clock controls when we’re active, when we eat, how we age, and so on.

Question Your World: What's a Cloaked Nanoparticle?

Everyone’s familiar with the old fable about the wolf in sheep’s clothing. In this story a wolf dresses up like a sheep and sneaks past the farmer to go straight to his fluffy targets. Well, a similar story is currently unfolding in the medical field and it could have a huge impact on cancer patients. Check out the latest Question Your World Radio Report from the Science Museum of Virginia.

Question Your World: How Does Sugar Impact Our Brain?

How does sugar impact our brain? Well, this is a tale of two sugars - glucose and fructose. Both occur naturally, but one of them has a vastly different way of communicating with your brain. In one corner we have glucose, commonly found in pineapples and oranges among others. The consumption of this sugar registers a “full” feeling in the brain.

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