The World & I eLibrary
Global Culture Studies
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Social Studies
Language Arts
The Arts

Teacher's Guide
Crossword Puzzle
Environment in Flux
Genes & Biotechnology

Millennial Moments
Science and Spirituality
Scientists: Past &

Outer Space
The Brain
World of Nature
Environmental Science
General Science

 is an outstanding resource for the Science curricula, with all articles aligned to your State Standards. From the Life Sciences, Health and Medicine, and Environmental Science to Information and Communications Technologies, Scientists’ Lives, and Science and Values, you’ll find what you need here.
Environment in Flux
Investigates how our actions affect global climate, energy sources, and the world's natural resources.
The Brain
Explores the structure and development of the brain and mysteries of the conscious and unconscious mind.
World of Nature
Displays the marvels of nature, from the tiniest microbes to the largest whales.
Genes & Biotechnology
Examines the huge strides made in understanding genetics and expanding their multiple uses.
Outer Space
Provides a glimpse into the history of space discovery and the ways in which we continue to explore our universe.
Science & Spirituality
Discovers areas in common between two approaches to knowledge often believed to contradict each other.
Scientists Past & Present
Comments on the personal lives and achievements of over 100 scientists, from Agricola to Zasloff.
Millennial Moments
Portrays developments of the past 1,000 years that transformed our thinking and material life.
Technology Impacts
Studies long-range impacts on society of developments in science and technology.
Reengineering Elevators Could Transform 21st-Century Cities

New AI Algorithm Monitors Sleep with Radio Waves

Hybrid Drones Carry Heavier Payloads for Greater Distances

How do Birds Get their Colors?

If We Keep Subsidizing Wind, Will the Cost of Wind Energy Go Down?

  Arthropods and Gastropods

Biodiversity and Endangered Species


Ecological Specialties

Fungi and Lichens

Geological Formations, Flows, and History



Nature’s Fury


Reptiles and Amphibians

Rocks and Gemstones

Seasonal Features


Special Topics

Underwater Treasures


Weather-Related Phenomena

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