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History

How could knights in armor go to the claw?
History

How deadly was the Hiroshima bomb?
History

Smartphones of the past: astrolabes made life easier
Human Behavior

New technology lures cancer cells out of hiding
History

A guide to the worst places in Europe
Animals

The shark measured
Science & Technology

The world's largest sailing ship with flying wings
Space

A collision in space creates a new type of black hole
Human Behavior

Why does hair lose color?
Space

The truth about space travel and climate
Animals

Carbon: Nature's thousand sheet builder
History

Fleet pig got word … and ended up as bacon