A Moment of Science

Posts tagged fly

September 27, 2003

 

Yucca Flowers and Yucca Moths

The relationships between plants and insects are often intricate and complex. One such relationship is that between the yucca plant and the yucca moth.

September 27, 2003

 

Revenge of the Exploding Bugs

A recent study of bugs and bug zappers has shown that while there’s enough electrical energy here to zap the fly, there’s not enough to harm any germs the fly might be carrying. What do you think happens to all those germs?

September 27, 2003

 

The Spin Test

Let’s say you hard-boiled some eggs last night to make egg salad. But today, when you open the fridge, you discover that a helpful family member has put them right back in the carton along with the raw ones. Without cracking the eggs open, how can you figure out which is which?

September 27, 2003

 

Butterflies and Their Magnetic Compasses

Millions of monarch butterflies fly southwest from eastern Canada and the United States down to Mexico each autumn; then millions more fly back to the northeast in the spring.The one-way trip is as long as 2500 miles for some of these creatures.

September 27, 2003

 

The Venus Fly Trap

Carnivorous plants still rely on photosynthesis as their main source of energy. However, because they grow in areas where the soil lacks essential nutrients, they use the insects they capture as a source of nitrogen and other minerals.

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