A Moment of Science

Archive for July 2009

July 1, 2009

 

Tiny origami crane on top of coin

Origami Science: Ancient Art To Cutting Edge Science

Need a way to make something large and expansive, small and compact for its journey to its final destination? Scientists are looking to origami to do just that.

July 2, 2009

 

Two chimps in zoo exhibit

Chimps… The Deadliest Animals On Earth?

What would you say is the deadliest animal on earth--the most dangerous, brutal, destructive? Find out on this Moment of Science.

July 3, 2009

 

Teeth of a piranha

Piranha–Ferocious Fighter or Scavenging Softie?

Piranha--ferocious fighter or scavenging softie? Find out on this Moment of Science.

July 6, 2009

 

Pile of credit cards

Internet Security and Prime Numbers

Ever wonder how websites like Amazon.com keep your personal information, like credit card numbers, safe from the internet bad guys? Well, here's the scoop.

July 7, 2009

 

Reindeer

Sneaky Botflies and Clever Reindeer

Botflies are parasites that deposit larvae inside the noses of their hosts, including reindeer. To adapt, the deer learn elaborate behaviors to avoid the flies.

July 8, 2009

 

Treadmill Sensation

A Treadmill For The Mind

You've been on a treadmill for a while and then suddenly step off. Why do you feel like you're moving much faster than you think you should be?

July 9, 2009

 

Grass covered in dew

Heiligenshein: Your Shadow’s Halo

"Heiligenshein," German for halo, is a glowing light around the head and shoulders of your shadow. Learn about this odd phenomenon on this Moment of Science.

July 10, 2009

 

Tsunami damage in Phuket, Thailand

What Causes Tidal Waves?

Tidal waves actually have nothing to do with tides, and nothing to do with ordinary ocean waves. Find out what causes them on this Moment of Science.

July 13, 2009

 

Colorful effect of the aurora borealis in Canada

The Northern Lights Or Fluorescent Light?

The next time you long for the romance of the northern lights, switch on a fluorescent lamp! There may be less mystique, but the principle will be the same.

July 14, 2009

 

Several large locusts on the front grille of a truck

Collision Avoidance And Star Wars-Watching Locusts

Scientists are using knowledge gained from Star Wars-watching locusts to help cars of the future avoid collisions. Learn how on this Moment of Science.

July 15, 2009

 

Bald-headed vulture

Vultures May Be Bald, But They Keep It Cool

It's difficult to look at a vulture's conspicuous baldness without thinking of some crotchety old man having a bad day, but vultures are bald for a reason.

July 16, 2009

 

Jello in the shape of a human brain

What Is Jello Made Of?

It's pretty easy to guess what most of your food is made of. There is one food, however, that might have you guessing animal, vegetable, or mineral...jello.

July 17, 2009

 

A group of tires

Waterskiing On The Highway: Why Tires Have Treads

If you've ever driven on a highway during a heavy rain, you know about the danger of skidding. Learn how tire tread works on this Moment of Science.

July 20, 2009

 

Three sugar cubes

Preserving Food: Death By Sugar

Some methods of preserving food are easy to understand, but did you know that sugar helps to preserve food by causing microbes to literally die of thirst?

July 21, 2009

 

Orchestra Sinfonica Nazionale della Rai

Musicians: Biologically Better at Identifying Emotion in Sound?

Recent studies have shown that people with musical training are better at picking out emotional cues in sound than people without the same musical background.

July 22, 2009

 

A bowl of popcorn

Why Popcorn Pops And Other Grains Don’t

If the water inside a piece of popcorn is what makes it pop, why don't other grains pop as well? Find out on this Moment of Science.

July 23, 2009

 

Cow trapped in quicksand

How Quicksand Works And How To Escape

The only reason some people have drowned in quicksand is because they've panicked. Learn how quicksand works, and how to escape from it.

July 24, 2009

 

Thinking Man

Losing Your Mind…Or Not: Reversible Dementia

In recent years, scientists have seen more and more cases where memory loss isn't just a natural consequence of aging. Sometimes it's caused by other factors.

July 27, 2009

 

Large Cornfield with Trees

Plants Against Global Warming

Scientists have used computer models to show that planting crops with waxier leaves could help to reflect more sunlight and reduce global warming.

July 28, 2009

 

Redheaded Woman

Knocking Out Redheads

Did you know that people with red hair need more anesthesia during surgery than other people? Find out why on this Moment of Science.

July 29, 2009

 

Alternating red and blue colored storage units

Red, Blue, And A More Productive You

Do certain colors affect how we think and behave, or how well we perform at work? Find out on this Moment of Science.

July 30, 2009

 

Earth's size compared to Titan

Sailing Titan’s Hydrocarbon Seas

Looking for a seaside vacation spot? Consider Saturn's largest moon, Titan. There's no chance of getting sunburned, but you'll want to take a heavy parka...

July 31, 2009

 

Conifer forest

Tree Roots And Their Fungi Friends

It may come as a shock to you, but trees and other plants are commonly infected by what's known as "mycorrhizal fungi".

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