Renewable Energy Articles

• Geology
  Earth Science
  Earthquakes
  Near-Earth Object Impacts
  Natural Disasters
  Environmental Issues
   
  

  Continental crust

  The continental crust is the layer of granitic, sedimentary and metamorphic rocks which form the continents and the areas of shallow seabed close to their shores, known as continental shelves. It is ... > more
• Soil Types
  Agriculture and Food
  Rainforests
  Forest
  Sustainability
  Endangered Plants
   

  Shifting cultivation

  Shifting cultivation is an agricultural system in which a person uses a piece of land, only to abandon or alter the initial use a short time later. This system often involves clearing of a piece of ... > more
• Geography
  El Nino and La Nina
  Severe Weather
  Climate
  Global Warming
  Water
   
  

  El Nino-Southern Oscillation

  El Niño-Southern Oscillation (ENSO) is a global coupled ocean-atmosphere phenomenon. The Pacific ocean signatures, El Niño and La Niña (also written in English as El Nino and La ... > more
• Forest
  Exotic Species
  Rainforests
  Acid Rain
  Ecology
  Wildfires
   
  

  Petrified wood

  Petrified wood is a type of fossil: it exists of fossil wood where all the organic materials have been replaced with minerals (most often a silicate, such as quartz), while retaining the original ... > more
• Fungus
  Microbes and More
  Microbiology
  Organic
  Geochemistry
  Soil Types
   
  

  Fungus

  A fungus (plural fungi) is a eukaryotic organism that digests its food externally and absorbs the nutrient molecules into its cells. Fungi are very important economically: yeasts are responsible for ... > more
• Fossils
  Paleontology
  Dinosaurs
  Early Climate
  Early Mammals
  Ecology
   
  

  Trace fossil

  Trace fossils are those details preserved in rocks that are indirect evidence of life. While we are most familiar with relatively spectacular fossil hard part remains such as shells and bones, trace ... > more
• Seeds
  Botany
  Nature
  Endangered Plants
  Ecology
  Agriculture and Food
   

  Seedbank

  Seedbanks store seeds as a source for planting in case seed reserves elsewhere should be destroyed. The seeds stored may be various in nature, such as those of food crops or those of rare species, to ... > more
• Coral Reefs
  Marine Biology
  Ecology
  Sea Life
  Ecology Research
  Extinction
   
  

  Coral

  Corals are marine animals from the class Anthozoa and exist as small sea anemone-like polyps, typically in colonies of many identical individuals. The group includes the important reef builders that ... > more
• Insects (including Butterflies)
  Trees
  Exotic Species
  Invasive Species
  Forest
  Zoology
   
  

  Gypsy moth

  The gypsy moth, Lymantria dispar, is a moth of European origin. Gypsy moth larvae prefer hardwoods, but may feed on several hundred different species of trees and shrubs. In the East the gypsy moth ... > more
• Fossils
  Rainforests
  Paleontology
  Ecology
  Life Sciences
  Biology
   
  

  Sponge

  The sponges or poriferansare animals of the phylum Porifera. They are primitive, sessile, mostly marine, waterdwelling filter feeders that pump water through their matrix to filter out particulates ... > more

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