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Latest Andes Mountains Stories

2010-12-17 00:00:00

“Spanish for Grown-Ups” program combines upscale lodgings in a garden apartment, most meals, and small-group instruction in Mendoza, Argentina´s wine capital.

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2010-04-24 09:48:50

The start-up company Star2Earth, reared in the ESA Business Incubation Center in the Netherlands, will improve electricity production from a hydroelectric plant on Lake Laja in Chile by using navigation satellite signals to measure water levels and wave heights.

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2009-03-10 09:30:33

Colorful poison frogs in the Amazon owe their great diversity to ancestors that leapt into the region from the Andes Mountains several times during the last 10 million years.

2008-06-06 03:00:16

By McClain, Michael E Naiman, Robert J Although mountains often constitute only a small fraction of river basin area, they can supply the bulk of transported materials and exert strong regulatory controls on the ecological characteristics of river reaches and floodplains downstream.


Latest Andes Mountains Reference Libraries

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2005-05-26 11:01:52

Diorite is a grey to dark grey intermediate intrusive igneous rock composed principally of plagioclase feldspar (typically andesine), hornblende, and/or pyroxene. Varieties deficient in hornblende and other dark minerals are called leucodiorite. It is often described as "salt and pepper" when composed largely of light-colored minerals randomly interspersed with dark minerals. When olivine and more iron-rich augite are present, the rock grades into ferrodiorite, which is transitional to...

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Word of the Day
abactinal
  • Pertaining to the surface or end opposite to the mouth in a radiate animal.
The word 'abactinal' comes from a Greek root meaning 'ray' and a Latin prefix meaning 'away'.
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