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Posts tagged millions

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.

September 27, 2003

 

Microchip Waste

According to a report published in the journal Environment Science & Technology , computers are more environmentally abusive than we tend to think. Microchips, those tiny and much heralded silicon wafers that allow computers to do their thing, are voracious consumers of water, fossil fuels, chemicals, and gasses such as nitrogen.

September 27, 2003

 

Deciphering Seals

Killer whales communicate in a variety of dialects. There are discernible differences, however, between the chatter of killer whales that eat only fish and those that eat both fish and seals.

September 27, 2003

 

handwash

Dirty Hands

Does regularly washing your hands get rid of germs?

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