the u-boat war in world war two (1939-1945) and world war one (1914-1918). over 30,000 pages on the officers, the boats, technology and the allied efforts to counter the u-boat threat.

world war ii database: your ww2 history reference destination

warships and naval warfare from antiquity to this day

d-day overlord présente le débarquement de normandie et l'intégralité de la bataille de normandie du 6 juin au 25 août 1944.

landing page for the newfoundland and labrador heritage web site with links to articles on indigenous peoples, arts, economy, exploration and settlement, first world war, government and politics, natural environment, society and culture

alternate history discussion forum

environmental science and conservation news

the zooniverse is the world’s largest and most popular platform for people-powered research.

energy