Science is all around us - in the air we breathe, the food we eat, and even the way our bodies work. This 30-question science ...

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

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The Langlands programme has inspired and befuddled mathematicians for more than 50 years. A major advance has now opened up ...

At some point during the evolution of life on Earth, inorganic matter became organic, nonliving matter became living. How ...

Geography. Read the latest geographical research from universities and institutes around the world.

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