A Moment of Science

Archive for April 2010

April 1, 2010

 

sunlight_065

Sunlight Into Power: Thermal Solar Devices And Photovoltaic

There is much talk about turning sunlight into power... Learn more about the technology at play.

April 2, 2010

 

This structure represents a dehydrogenase enzyme from the bacteria Colwellia psychrerythraea. The enzyme is capable of generating harmful reactive oxygen species and has been implicated in neurodegeneration, ischemia-reperfusion, cancer and several other disorders.

Your Genetic Cookbook: How Cells And Viruses Work

Have you ever gotten a virus and wondered how your body was fighting it off?

April 5, 2010

 

sunspots_067

From Galileo To Modern Times, What Do We Know About Sunspots?

Have you ever seen pictures of the sun and wondered what those dark spots were? They're sunspots!

April 6, 2010

 

whale_068

Which Whale Came First, Meat-Eating Or Plant-Eating One?

Scientists have always struggled with this riddle...however, new research is giving some clues to the answer.

April 7, 2010

 

lonely_069

Loneliness Is Contagious

Do you feel lonely? Chances are your friends do too.

April 8, 2010

 

chimp_070

Why Are Chimps Unafraid Of Fire?

Why are chimps unafraid of fire? It may be because they know where the flame are going...

April 9, 2010

 

ring_071

Ring Around The Coffee

You spill some coffee, after the spill dries you notice a ring... what causes the ring around the coffee?

April 12, 2010

 

wind_072

Blowing In The Wind: The Science Of Wind Farms

You may have seen wind farms popping up in your area...

April 13, 2010

 

socks_073

How Do Odor-Eating Socks Work?

Do you have stinky feet? It may be time to invest in some odor-eating socks!

April 14, 2010

 

cowbirds_074

How Does A Cowbird Know It’s A Cowbird?

Cowbirds lay their eyes in the nests of other birds... so how do baby cowbirds know they are cowbirds?

April 15, 2010

 

mirror_075

How A Rear-View Mirror Works

You're driving along at night and suddenly you're blinded by light. You flick the tab on your rear-view mirror... what happens next?

April 16, 2010

 

horse_076

Skinny Legs And All

When you look at horses, deer, and gazelles, it is funny to notice their skinny legs. Why do these animals have such skinny legs?

April 19, 2010

 

laugh_077

Laughter (And Other Emotions) Are Universal

Scientists are learning that emotions, such as laughter, are universal.

April 20, 2010

 

wind_078

Why Do Wind Turbines Have Three Blades?

Have you seen the new wind farms being built? You may have noticed that most of the wind turbines have three blades- why is that?

April 21, 2010

 

walk_079

Why Do We Swing Our Arms While Walking?

Why do we swing our arms while walking? Scientists are researching how we walk.

April 22, 2010

 

heat_080

Heat Is A Measure Of Kinetic Energy

Heat was once thought to be a liquid. However, we know know that heat is a measure of kinetic energy.

April 23, 2010

 

meat_081

Is It Safe To Refreeze Meat? Why Or Why Not?

Is it okay to refreeze uncooked meat? Is it safe?

April 26, 2010

 

cigar_082

Which Is Worse: Cigarettes, Pipe, Or Cigars?

Smoking a pipe or cigar may seem less harmful compared to cigarettes however, it is still a very dangerous habit.

April 27, 2010

 

globe_083

When And How The Magnetic Poles Switch Places

Did you know that years and years ago the magnetic poles switched places?

April 28, 2010

 

globe2_084

Why Do The Magnetic Poles Switch Places?

Have you ever wondered why the magnetic fields change places?

April 29, 2010

 

running-barefoot_085

Barefoot Or With Shoes: Which Is Better For Running?

There's been a lot of talk about running barefood. Is it better for your body to run barefoot or with shoes?

April 30, 2010

 

torn-paper_086

The Science Behind Tearing Paper

Why is it so difficult to tear paper in an even, straight line?

Stay Connected

What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:

Support for Indiana Public Media Comes From

Most Popular

About A Moment of Science

Search A Moment of Science