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diet and exercise

Gallery: Putting human consumption into perspective

Earth

Gallery: Putting human consumption into perspective

Each of these images by Chris Jordan illustrates the size of our economies by portraying a specific quantity of something, such as 28,000 oil barrels or 11,000 jet trails

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Hatred of slavery drove Darwin to emancipate all life

Life

Hatred of slavery drove Darwin to emancipate all life

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Cheap, super-efficient LED lights on the horizon

Earth

Cheap, super-efficient LED lights on the horizon

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Review: <i>The Hunt for Planet X</i> by Govert Schilling

Space

Review: The Hunt for Planet X by Govert Schilling

Books & Arts

Review: <i>Taking the Medicine</i> by Druin Burch

Review: Taking the Medicine by Druin Burch

Books & Arts

New Scientist Default Image

Review: Time in Antiquity by Robert Hannah

Books & Arts

Review: <i>The Art Instinct</i> by Denis Dutton

Review: The Art Instinct by Denis Dutton

Books & Arts

US states may regain control of vehicle emissions

Earth

US states may regain control of vehicle emissions

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What people thought about Pluto's demotion

Space

What people thought about Pluto's demotion

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Could biodiesel power future rockets?

Earth

Could biodiesel power future rockets?

In an early test, biodiesel produced nearly the same thrust as conventional rocket fuel

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Earth

A smarter way for oil firms to pay for eco damage

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Review: Teenagers: A natural history by David Bainbridge

Books & Arts

Technology

The new world of robot warcraft

Books & Arts

Health

Stem cell stroke trial brings hopes and challenges

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