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Olympic Preview: Shooting

First Olympic Appearance: 1896 by Mike Morrison and Mark Zurlo Related Links Olympics Overview 20082008 Summer Games: ShootingEncyclopedia: Shooting  Did You Know?The Olympic shooting…

hydrogen bomb

(Encyclopedia) hydrogen bomb or H-bomb, weapon deriving a large portion of its energy from the nuclear fusion of hydrogen isotopes. In an atomic bomb, uranium or plutonium is split into lighter…

Carnivorous Plants

Venus's flytrap Most carnivorous plants eat flying, foraging, or crawling insects. Those that live in or around water capture very small aquatic…

U.S. Embassy Bombings

Primer on the Embassy Bombings and the U.S. Strikes on Sudan and Afghanistan by Ben Snowdon and David Johnson RELATED LINKS Kenya | MapTanzania | MapOsama bin LadenAl-Qaeda…

Weather: Measuring the Rain

Measuring the RainWeatherMeasuring the AtmosphereThe Take on TemperatureIs the Pressure Getting to You?The Wind in the WillowsIt's Not the Heat, It's the HumidityMeasuring the RainPlacing the…

DK Science: Carnivorous Plants

SPRING-LOADED TRAPSTICKY TRAPPITCHERSFIND OUT MOREMeat-eating, or carnivorous, plants can trap and digest insects and other small animals. They do this to obtain the vital nitrogen that…

DK Earth: Earthquakes

WHAT CAUSES EARTHQUAKES? WHAT HAPPENS DURING AN EARTHQUAKE? WHERE DO MOST EARTHQUAKES STRIKE? HOW ARE EARTHQUAKES MEASURED? FIND OUT MOREEarthquakes are vibrations triggered by sudden rock…

Childhood Diseases: The Common Cold

The Common ColdChildhood DiseasesIntroductionThe Polio PanicChickenpoxEar AchesMeasly MeaslesMumpsRubellaDeadly DiphtheriaPertussis, or Whooping CoughTerrifying TetanusThe Importance of Childhood…

Olympic Preview: Fencing

First Olympic Appearance: 1896 by John Gettings and Mark Zurlo Related Links Olympics Overview 2008 Encyclopedia: FencingOne of the four sports that has been featured at every modern Summer…