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Science & Technology

How do powder bullets work?
Space

Now the alien's breath will be measured
Human Behavior

Now comes a vaccine for anxiety
History

How did Nazi doctors experiment?
Health

A new method should ensure safer radiation therapy
Crime

How long have the world's navies been fighting pirates?
Humans

Running speed brought the birds into the air
Animals

Long-lived trees are Earth's secret weapon
Animals

Four news about bees