Long Now Foundation
Future Foundation

U.S. Government Census, Population Clock
World Population
Human Footprint
My Footprint
Population and Food
Population Crash: Die Off
NOVA: World in the Balance
Creating the Consumer
The Worst Places in the World, Sprol
WroldWatch Institute

Astronomy, Space Exploration, Astrobiology

Space.com
Space Daily
JPL/NASA (Mars Missions and other)
Planetary Society
Hubble Telescope
Sptizer Telescope
Chandra Telescope
Galaxy Explorere
Cassini-Huygens (Saturn)
SETI
SETIhome
Near Earth Objects (NEO), NASA
Milky Way Plan Views
Space Today Online
Brief History of Astronomy
NASA, Alien Safari
The Galaxy Song (Monty Python)

Peak Oil Net
Energy Bulletin
Dept. of Energy
The Oil Drum (blog)
U.C. Berkeley Grog (transcript of David Goodstein radio interviews)
Brief History of the Oil Industry

Global Warming and Climate Change

IPPC (intergovernmental panel on climate)
Real Climate
The Why Files
Urban Heat Islands
Global Warming, Photos
Source Watch, Climate Change
Institute for the Study of Society and the Environment

19th century quack medicine
Islamic Medicine
Medieval Medicine, Europe
More Medieval Medicine
Impact of Infectious Diseases
Smallpox, Variolation
Medicine, Magic, and Monks

Books, Movable Type, Printing, and Learning

Medieval Manuscripts
Illuminated Manuscripts
Movable Type
History of Printing
Paper Project
British Library, Turn the Page
Self Taught, African American Education in Slavery
American Library Assn. Banned List

U.C Riversides, California Museum of Photography (CMP)
History of Television, first 75 years

Nuclear Bombs, Nuclear Power, Nuclear Waste

Nuclear Effects Calculator
Bulletin of the Atomic Scientists

Understanding Evolution, UCB
Evolution - Change: Deep Time, PBS
Evolution of Crop Plants
Evolution/creation controversy

Prehistoric Technologies

Prehistoric Tools

Magnitism
Navigation
More Navigation
Early Navigation Devices
Neptune's Realm
Archimedes Project MIT
History of Weights and Measures

Medieval Technologies

Medieval Technologies
More Medieval Technologies
Gunpowder Weapons
Non-gunpowder Weapons

Genetics Explained, University of Utah

Agriculture

Early Turkish site
Mesopotamia, Early Agriculture
Was Papua New Guinea an Early Agriculture Pioneer
First Farmers of Asia

Automotive History
The Evolution of the Screw Propeller

History of the Iron Ore Trade

Friends of the Past
IPPA
Northumberland Rock Art
Archaeology in the news

History of medicine
Historical illutsrations of anatomy
Gray's Anatomy
Famous Trials in History
Zeno's Forensic Site

Human Relations Area Files