Olympics 2020 candidates cut to three
The race for the 2020 Olympics will come down to a contest between Madrid, Tokyo and Istanbul after the IOC trimmed the field Wednesday, once again rejecting Doha's bid to take the games to tiny Qatar.
Earthquake shakes northeastern Japan
World's tallest tower opens
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Q & A: Nuclear Power & Radiation
1. What is radiation? Radiation is energy that travels in the form of waves or …
Photos: Japan: Radiation scare
After the earthquake and tsunami, the next biggest threat for the Japanese is …
Photos: Japan quake spawns tsunami
Boats, cars, homes and people have been swept away by a powerful tsunami.
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Japan's earthquake: How to help
Several organizations are helping victims of the Japanese quake. Here's how you …
World's strongest earthquakes, tsunamis
A look at some of the world's strongest earthquakes and tsunamis from 1700 …
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