A Moment of Science

Archive for February 2013

February 1, 2013

 

Blue sky with sun reflecting

Blue Sky + Looking Up = Seeing Tiny Dots And Swirls

Have you ever been staring into space, or gazing up at a clear, blue sky and suddenly noticed clusters of tiny dots and swirls?

February 4, 2013

 

boy crying against a gray background

Why Does Crying Make Your Nose Run?

What's the connection between crying and a runny nose?

February 5, 2013

 

footprint on the moon's surface

Why Don’t Marks On The Surface Of The Moon Disappear?

When Neil Armstrong took his "one small step", the impression he made was lasting.

February 6, 2013

 

water droplets on a gray background

Why Do You Become Dehydrated When Sick?

If you have a runny nose and a fever, you'll need to drink more to replace those lost fluids. But why?

February 7, 2013

 

black and white male and female icons

Gender Bias An Obstacle To Women In The Sciences

If you've ever cringed upon hearing the taunting cry of "you throw like a girl!" from out on the middle school playground, this Moment of Science is for you.

February 8, 2013

 

red wine in a glass with a blue background

What Are Sulfites?

You've just opened a bottle of wine for dinner. On the label, you see these words: Contains Sulfites. What are sulfites? And what are they doing in your wine?

February 11, 2013

 

hand-drawn sketch of a robot on a piece of paper

Alan Turing, Video Games And Robots That Learn

The "Turing test" has been making headlines thanks to a field you might not expect: video games.

February 12, 2013

 

woman putting on pink lipstick

How Fluorescent Lighting Affects Color

Did you know that florescent lighting affects the look of color (including makeup!)

February 14, 2013

 

a basket of apples

Why Am I Still Hungry?

You've just snacked on rice cakes. Why are you still hungry?

February 15, 2013

 

statue of ben franklin on a bench

Ben Franklin Did Not Get Struck By Lightning

Zap... zap... zap... No, Ben Franklin was not struck by lightning.

February 18, 2013

 

drawing of a man being shocked by electricity

Ben Franklin And A Very Furry Situation

Not many people remember that Franklin was an inventor . . . and a good one, too! He also did some pioneering work in physics.

February 19, 2013

 

head of lettuce

Why Lettuce Should NOT Be Frozen

A Moment of Science wonders, why isn't there any frozen lettuce?

February 20, 2013

 

campion flower in white against a green background

Ice Age Plant Survives To Modern Day

An arctic plant of the late Pleistocene age, over thirty one thousand years old, is growing again after a long frozen sleep.

February 21, 2013

 

niagra falls up close

We’re Losing Niagra Falls!

Today A Moment of Science looks at why this beloved wonder of the world may be on the rocks.

February 22, 2013

 

close up of human eye

Why Do Dark Circles Form Under My Eyes?

There may be more to it than not getting enough sleep.

February 25, 2013

 

person's profile with mouth open eating a cow

The FDA Is Restricting Antibiotic Use In Livestock

The trouble is, when antibiotics are used in small amounts over long periods of time, drug resistant super bugs can develop.

February 26, 2013

 

golden spiny mice

Tissue Regeneration In The African Spiny Mouse

Today's A Moment of Science is about a creature who lends a whole new meaning to the phrase.

February 27, 2013

 

old style leather helmets for football

What Is A Concussion?

Every season several football players miss a number of games after absorbing vicious blows to the head.

February 28, 2013

 

child with hand on chin

What Is Boredom, Scientifically Speaking?

Everyone gets bored from time to time. But I was wondering--what is boredom exactly, scientifically speaking?

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