A Moment of Science

Archive for October 2009

October 1, 2009

 

A magnified stem cell

Stem Cells That Help Leukemia Patients

Can you name three types of stem cells in your body? Learn about the different kinds of stem cells in the body and how they can help treat leukemia.

October 2, 2009

 

A ball of pulped paper in a green bowl.

How To Make Paper In Your Own Kitchen

Paper is an indispensable part of modern life. In fact, each American uses about 600 pounds of paper every year. Where does all this paper come from?

October 5, 2009

 

A sad looking boy.

Why A Boy’s Voice Changes

For adolescent boys, a changing voice that cracks in the middle of a sentence can be embarrassing. But a cracking voice is a natural part of development.

October 6, 2009

 

A fridge stocked full of food.

Why We Refrigerate Fruits and Vegetables

Everyone knows you should put spinach and berries in the refrigerator, but how do cooler temperatures keep most fruits and vegetables from spoiling rapidly?

October 7, 2009

 

The Earth from outerspace.

A Brief History of the Early Earth

What is our earth's history? New research suggests that life on Earth has existed without interruption for longer than we thought.

October 8, 2009

 

A Diamond Ring

Why Diamonds Really Are Forever

Nothing will scratch or damage a diamond, while a diamond can scratch any other material on Earth. So what makes them so tough?

October 9, 2009

 

Mircosope image of small cell carcinoma

Evolving Toward Cancer

Have humans evolved to be at risk for diseases like cancer?

October 12, 2009

 

Still image of a bee flying

Insects And Climate Change

Just how vulnerable and sensitive are insects to climate change?

October 13, 2009

 

Human nural stem cells (stained)

Making Stem Cells From Ordinary Adult Cells

Scientists are starting to use stem cells to create new treatments and cures.

October 14, 2009

 

Skeleton of Smilodon, or a sabre-toothed cat

Social Saber-Toothed Cats

Were saber-toothed cats social animals compared to other social predators?

October 15, 2009

 

Superfluids have been known to climb up the walls of cups and leap out of containers

Superfluid = Super Weird

Superfluid: the unique, interesting, and rare cold liquid.

October 16, 2009

 

Lightning storm

The Shape Of Lightning Bolts

Why does lightning appear to have a jagged and irregular shape?

October 19, 2009

 

Freeze Fast Vs. Slow

Freeze! Fast Vs. Slow

Ever wonder how to get the best tasting frozen veggies?

October 20, 2009

 

A freshly mowed lawn

Hey! You’re Hurting My Leaves!

Does your lawn feel pain after being mowed? Are flowers hurt after being cut?

October 21, 2009

 

puppies eating

How Dogs Eat

Why do dogs seem to gulp down any and all food put in front of them?

October 22, 2009

 

Cockroached And Junk Food

Roaches And Junk Food

Even cockroaches get fat. The surprising truth about junk food and health in animals.

October 23, 2009

 

salad

Rumbles From The Deep

Ever wonder why your stomach makes all that noise when you're hungry?

October 26, 2009

 

fatwithfat212

Fighting Fat With Fat

You've heard of fat but have you heard of brown fat? Scientists are learning that the types of fat in your body can help you lose weight.

October 27, 2009

 

boy with hand over mouth

The Science Of The Faux Pas

Oops, didn't mean to say that! Scientists explain why our unconscious thoughts slip out.

October 28, 2009

 

Toco toucan

Big Bill Chill

Scientists are learning how the Toco toucan uses its oversized bill to cool down.

October 29, 2009

 

light bulb

A Light Bulb And An Egg

Ever wonder what a light bulb and a egg have in common?

October 30, 2009

 

shrew

Why Shrews Twitter

Why do the nearly blind, small, mouse-like animals make so much noise? The scientific discovery about shrews.

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