New 'core wall' may speed skyscraper construction

Researchers are perfecting a new technique that could speed construction of skyscrapers while also providing enough stiffness and strength to withstand earthquakes and forces from high winds.

How trees withstand a storm

As Hurricane Katia slowly approaches the East Coast, many people are still cleaning up from Hurricane Irene, whose high winds last week caused trees to fall, leaving millions without power.

Typhoon Ma-on's eye seen in NASA satellite Images

The eye of a tropical cyclone is an indication of a strong storm, and Typhoon Ma-on's eye was apparent in visible and infrared imagery captured by NASA's Aqua satellite. Ma-on just achieved Category Four status on the Saffir-Simpson ...

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