A Moment of Science

Archive for February 2008

February 5, 2008

 

Black Banana in Fridge vs Yellow Banana in Room Temperature

Cold Potatoes, Black Bananas

Some fresh produce does well when we stick it in the refrigerator. However, for other types of produce the refrigerator is a big mistake. Why?

February 6, 2008

 

Clear Chalkboard with Number-line above

A Head for Numbers (1)

Time for your moment of science math quiz. Ready? Which of the following numbers is larger: 90 or 50? 16 or 14? 9 or 7? But, this was a psychology quiz not math

February 6, 2008

 

Child Thinking and Sitting Leaning up on Post

A Head for Numbers (3)

Last time we discussed "acalculia,"the condition whereby people with neurological damage, say by stroke, find themselves suddenly unable to work with numbers.

February 6, 2008

 

Queen Bee on Honeycomb

The Queen Bee Brainwash

Remember those painful bee stings of your childhood? Wouldn't it be nice to have a repellent to ward them off?

February 6, 2008

 

Man Eating some Food

Mmmm…Pie!

Are you hungry right now? It could be because your brain doesn't have enough leptin.

February 12, 2008

 

Descending Numbers in Store

A Head for Numbers (2)

The closer that numbers presented to us are, the longer it takes us to compare them. This suggests that we solve such problems with a mental number line.

February 12, 2008

 

Cycad Tree in the Light

Odors That Push and Pull Pollinators

Ever notice how a little cologne can be attractive, but too much is totally repellent? That principle is used by cycads, an ancient type of cone-bearing tree.

February 12, 2008

 

 Plant Roots in Dirt

Plant “Chat Lines”

Did you know that some plants might actually "talk" to one another? Learn more on this Moment of Science.

February 12, 2008

 

Erupting Volcano

Extinction by Volcano?

Do you know how the dinosaurs went extinct? Learn more on this Moment of Science.

February 12, 2008

 

Lots of P Hot Peppers

Spicy Source of Pain Relief

Have you heard that hot peppers might be the key to a new type of anesthetic that blocks pain without making you numb or paralyzed?

February 12, 2008

 

Quahog Clam

A Really, Really Old Clam

What's the world's oldest living animal? Learn more on this Moment of Science.

February 25, 2008

 

Bowl of Popcorn

Popcorn Lung

Have you heard of popcorn worker lung? Over the past few decades, several workers at popcorn plants developed a lung disease that permanently scars the airway.

February 25, 2008

 

Green Turtle Swimming

The Case of the Missing Sea Turtles

Where do the endangered green sea turtles spend their early years?

February 25, 2008

 

Potatoes at the Grocery

Potatoes For Health

Potatoes are a vegetable, but they're full of starch and carbohydrates, so they can't be good for you right?

February 25, 2008

 

People Interacting at Dinner

The Chemistry of Trust

Trust is essential to social interaction among humans. However, have you ever wondered why we trust other people at all?

February 25, 2008

 

Moose with Newborn

Moose, Bears, and Traffic

If you were a pregnant female moose, where would you rather give birth? Deep in the forest? Next to a busy highway? Confused?

February 26, 2008

 

Cricket in the Grass

Chirpless Crickets

Whether you find chirping musical or annoying, males need it to attract female mates. Male crickets on the Hawaiian island Kauai, have a problem.

February 26, 2008

 

Peroxide Bubbles on Fingers

First-aid Bubbles

Pour a little hydrogen peroxide on a cut or scrape and an instant foam of tiny bubbles appears. But where do the bubbles come from, and do they really help?

February 26, 2008

 

Reeds (Phragmites Australis)

And You Thought YOUR Neighbors Were Annoying

A common Reed, Phragmites australis, is a non-native invasive plant that's taken over hundreds of thousands of acres of wetlands along the East Coast of the US.

February 26, 2008

 

Fire-bugs on Trees

Fire Beetles

Most creatures run the other way when they detect a forest fire, but not beetles of the genus Melanophila, or "fire beetles/bug" or the "fire bug".

February 26, 2008

 

Head with Electrodes

I Sing the Brain Electric (1)

Robert Bartholow was to go down in medical history as both a pioneer in the field of neurology and a striking example of how researchers should never behave.

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