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A Moment of Science

Posts tagged few days

September 27, 2003

 

Giant Asteroid Hits Earth?

Although the earth has been hit by asteroids in the past, and will surely be hit again someday, much of the gloom-and-doom you hear about in the media is based on very little data.

September 27, 2003

 

Fighting Off Bug Diseases

Here’s how innate immunity works. In your bug body there is a fluid called hemolymph, which is equivalent to human blood. If you’re injured, components in the hemolymph interact with specialized cells in your immune system to clot and form a scab that seals off your wound and prevents infection.

September 27, 2003

 

onion

Onions Are Toxic to Your Pets

Are onions bad for your cat or dog? What foods should pets avoid?

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