NEWS INDEX

In Biology Class

The biology teacher held up a replica of a bird's foot and asked a student: - Can you tell me what kind of bird this is? The student hesitated and couldn't answer. The teacher,...

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Email Makes Office Workers Obese

vanphong

Today, people no longer have to run back and forth between departments to report, exchange information, and handle paperwork. The explosion of email is creating a generation of office workers who are “overweight” and...

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The Miraculous Concave Mirror (Part 1)

guonglom1

In 212 BC, a Roman fleet was besieging the city of Syracuse (in Greece) when suddenly numerous mirrors reflecting sunlight appeared on the city walls, setting the ships ablaze. The Greek scientist Archimedes utilized...

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