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Stories tagged: Ask Dr. Universe


Ask Dr. Universe: Printing more money makes it less valuable

It sure sounds like a nice idea. Print a bunch of money and everyone gets rich. We could buy anything we wanted. Ah, if only it were that easy. It …


Ask Dr. Universe: Reason for a mustache a bit of a mystery

Why do people grow hair under their nose? Why does it grow down instead of up?


Ask Dr. Universe: Planets have different shapes and insides

Dear Dr. Universe: What do planets have inside? – Rhianna, 10, California Dear Rhianna,


Ask Dr. Universe: Climate change can affect all of us

The warming air can make like difficult on land and sea.


Ask Dr. Universe: Ladybugs survive the winter by hibernating in large groups

You know it’s springtime when animals start coming out of hibernation. That includes ladybugs that crawl out from their cozy winter hiding places.


Ask Dr. Universe: Discovery is a step-by-step process

It’s true – the things we learn at school can get more complicated each year. In pretty much all subjects, what you learn in fifth grade will be harder than …


Ask Dr. Universe: Scientists are studying the brain’s reaction to time spent with animals

People who spend a lot of time with animals might tell you that something special seems to be going on here. But scientists are looking for evidence and want to …


Ask Dr. Universe: Chlorophyll makes plants green and creates the fuel they need to grow

Nadia asks: Why are plants green?