A Moment of Science

Archive for November 2011

November 1, 2011

 

close up of a fruit fly

Flies’ Eyes And Human Eyes May Be Closely Related

Scientists found that nearly identical genes play key roles in the formation of the eyes in mammals and fruit flies.

November 2, 2011

 

people on the sidewalk of a busy city

Depression And The City: Urban Dwellers Are Getting Mood Disorders

It is well known that city dwellers are more prone to experience anxiety, depression, and other mood disorders. Why?

November 3, 2011

 

orange fish swimming

Can Fish Hear?

Fish don't appear to have ears. So how do fish hear?

November 4, 2011

 

black and white photo of two kids playing baseball

Baseball Bat Physics

Try balancing a baseball bat on your hand. With some experimenting, you'll find that the bat stays up longer if you put the heavy end up. Why?

November 7, 2011

 

measuring tape

Chew Your Way To Weight Loss

According to a new study, taking more time to chew could help you better control your weight.

November 8, 2011

 

a pile of shredded recycling paper

How Many Times Can You Recycle Paper?

You've seen the recycling logo, three arrows pointing around in an endless loop. This is a little misleading though. Find out why!

November 9, 2011

 

green synthetic diamonds on a pink background

Synthetic Diamonds Are A Girl’s Best Friend

Creating diamonds is a tricky business. It can be difficult to tell whether the diamond is real or synthetic.

November 10, 2011

 

beakers

John Tyndall’s The Culture Demanded By Modern Life

Tyndall formed a boys club at an agricultural school in England. The club secretary kept a notebook listing questions the boys wanted to know more about.

November 11, 2011

 

Compass inlay in floor

Finding Your Way: Where Are The Poles

In order to point at the poles your arms must not only point northward and southward, but downward.

November 14, 2011

 

DNA

The DNA Whodunnit

Today, recombinant DNA is used to make insulin and the clotting factors hemophiliacs need. Who made this amazing discovery?

November 15, 2011

 

thaumatrope creation

What Is A Thaumatrope?

Did you know that the thaumatrope was invented by an English physician named J. A. Paris in 1926?

November 16, 2011

 

flash

Flash!

Are you familiar with the study done by Wolfgang Miltner at Friedrich Schiller University in Germany?

November 17, 2011

 

vampire bat on white background

How Do Vampire Bats Use Their Noses To Detect Prey?

They prowl in the dark, soar through starlit skies... they are vampire bats and they're looking for blood!

November 18, 2011

 

acokanthera flower

Do Poisonous Rats Exist?

Is there such a thing as poisonous rats? (We think it would make a great horror movie!)

November 21, 2011

 

balloons

Heavy Air

Here's an odd-seeming question. Does air weigh anything?

November 22, 2011

 

Dino

How Do Scientists Figure Out If A Dinosaur Is A New Species?

Scientists are using bone histology to sort things out. They've already concluded that Stygimoloch, was a juvenile Pachycephalosaurus, not a new species.

November 23, 2011

 

teens

Why Do Teens Make Dumb Decisions?

Teens are not dumb. In fact, they're pretty smart. What they often lack is what psychologists call impulse control.

November 24, 2011

 

siamese cat

Why Are Siamese Cats Cross-Eyed?

Have you ever noticed that Siamese cats are cross-eyed? In fact, that's the only way a Siamese cat can see straight.

November 25, 2011

 

pipeline

Bacteria Have A Sweet Tooth For Ethanol

It seems that bacteria can have a sweet tooth for many types of fuel. Scientists have to remain vigilant to protect pipelines from erosion.

November 28, 2011

 

model of the earth

Floating at the Center of the Earth

Here's an odd thing about weightlessness: if it were possible to live in the center of the earth we would be weightless there, too!

November 29, 2011

 

Rubbing alcohol

Why Does Rubbing Alcohol Make A Good Antiseptic?

Oddly enough, a solution of 70% alcohol, that is, rubbing alcohol, is a more effective antiseptic than 100% alcohol. Another case of where more is not better.

November 30, 2011

 

black and white photo of people walking down a sidewalk

Why Do Humans Walk In Circles?

Have you ever been walking behind someone you wanted to pass, but couldn't because they wandered all over the side walk? Learn why this happens...

November 8, 2011

 

Marmoset

The Fluffy Science Of Cute

It's a fact, we love adorable things, but we still don't really know why.

November 8, 2011

 

An artist's rendering of the Earth in glass

Earth’s Close Encounter

An asteroid will whiz by Earth at 29,000 miles per hour. That could cause a big impact, but do we really have anything to worry about?

November 8, 2011

 

Inside a hard disk drive

Behind The Scenes Of Saving

We click 'Save' constantly, but what's actually going on when we do?

November 8, 2011

 

Dog growling at attacking cat

Do Cats Rule While Dogs Just Drool?

In the contest of pet superiority - dogs versus cats - who knew that drinking method was even a topic?

November 16, 2011

 

Hubble Space Telescope

Nope, Still No Aliens

The Obama administration offers some hope but no change on the matter of extraterrestrial contact.

November 17, 2011

 

Nobel Medal

Older Scientists Not Disadvantaged In Nobel Contest

Over the last century, Nobel Prizes in the sciences have increasingly been awarded to older researchers.

November 21, 2011

 

Morus Alba

Can’t Hold Still: A Showcase Of Tropisms And Rapid Plant Movement

From subtle tropisms to blazing fast pollen release mechanisms, plants are moving constantly.

November 22, 2011

 

Colorful Brain

Hyperactive Neurons To Blame For Unusual Sensory Melding

Some people report seeing colors when they read text or tasting flavors when they listen to music. Elevated neuronal responsiveness could be to blame.

November 23, 2011

 

Cupcakes decorated as brown turkeys

Talking Turkey About Taste

This Thanksgiving, before you dig into your feast, take a moment to learn about how you experience all those different and wonderful tastes!

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