A Moment of Science

Archive for March 2012

March 1, 2012

 

whipped cream with chocolate and fudge

What Is Whipped Cream?

Did you ever wonder why heavy cream whips into soft, light peaks?

March 2, 2012

 

two people texting back to back

Beware Of Text Neck!

Now that the iPhone and other smart phones have taken center stage, there's another malady gaining traction... text neck.

March 5, 2012

 

swarm of jellyfish

What Is Causing The Swarms Of Jellyfish?

Scientists have been finding swarms of jellyfish, called blooms, all over the world.

March 6, 2012

 

mountain climber on a mountain

Why Does Altitude Cause Headache?

Mountain climbers face many dangers as they brave the cold winds of the peaks they climb. But the most serious thing they face is all in their heads--literally.

March 7, 2012

 

woman with a headache

Does Exercise Trigger Headache?

I like to exercise, but I suffer from migraines and worry that getting my sweat on at the gym could trigger a headache. Am I right to be cautious?

March 8, 2012

 

fluffy_cake

Baking With Carbon Dioxide

The recipe calls for baking powder, but you've just run out. Can you substitute baking soda?

March 9, 2012

 

a large group of balloons floating into the air

High Inflation

What happens to the balloon after it rises out of sight?

March 12, 2012

 

Fossil shells

Scientists Use Ancient Shells To Learn About The Past

If you needed to know what the weather was like in Singapore tens of millions of years ago, you'd have to consult a different source.

March 13, 2012

 

geyser

What Is Geothermal Energy?

Geothermal is a green power source and doesn't add carbon to the atmosphere the way fossil fuels do.

March 14, 2012

 

touching fuzz

What Is The GABA Chemical?

Messages of touch trigger the release of a chemical called GABA, which diminishes the intensity of the outgoing message.

March 15, 2012

 

rover curiosity

All About The Robot That Could: Curiosity

The Mars Science Laboratory mission is sending its largest rover to the red planet. That rover's name is Curiosity.

March 16, 2012

 

clock on white background

Does Life Evolve The Same Way, Twice?

Suppose you had the ability to wind back the clock to just before life appeared on earth and let it all happen again. Would life evolve in the same way twice?

March 19, 2012

 

target on target range

Ready, Aim, Shoot! How Marksmen Use Heartrate To Shoot

Research shows that marksmen shoot most accurately when their hearts' rhythm increases from eight to twenty beats per minute over their resting heart rate.

March 20, 2012

 

man thinking with glasses with eyes closed

Is There A Connection Between The Brain And The Gut?

If the brain can upset the gut, can the gut upset the brain?

March 21, 2012

 

man's blue eye

What Do Pupils Tell Us?

This Moment of Science is going to report some interesting things that our pupils can reveal.

March 22, 2012

 

man playing video games

Do Violent Video Games Change Our Brains?

Does spending countless hours doing virtual violence to pixelated monsters and warriors have any effect on our sensitive and malleable brains?

March 23, 2012

 

knives in a kitchen

What’s So Special About A Sharp Knife?

Everyone knows that a sharp knife cuts better than a dull one, but do you know why, exactly?

March 26, 2012

 

a man checks his pulse while using a blood pressure monitor

The Sound Of Pressure

Have you ever been squeezed by a sphygmomanometer?

March 27, 2012

 

bat with white nose syndrome

All About White Nose Syndrome In Bats

The mystery began in a cave near Albany, New York in 2006...

March 28, 2012

 

child underwater holding breath

How Much Breathable Oxygen Gas Is There In The Atmosphere?

I have a friend who says there's not much oxygen on earth. Ever since I heard that I can't catch my breath! What's the truth?

March 29, 2012

 

dog asleep on a treadmill

The Connection Between Exercise And Sleep

I've heard that getting regular exercise can help. Is this true?

March 30, 2012

 

A colorful garden.

How Rocks Appear In Your Garden

Are rocks magically appearing in your garden? Find out where they're coming from on this Moment of Science.

March 1, 2012

 

star cluster

Space, Hardly Empty

If recent research is correct, the blackness between stars harbors more excitement than you could possibly comprehend.

March 2, 2012

 

rose-colored glasses

Anxiety’s Rose-Colored Glasses

Recent research on human decision-making in high-pressure situations has yielded some surprising results.

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