MOUNT EVEREST, HIMALAYAS FACTFILE: ASIAFIND OUT MOREAsia is the world’s biggest continent and covers almost a third of the Earth’s land surface. The landscape includes the frozen tundra in the…
Speed is the measure of motion. You can find it by dividing the distance covered by the time it takes to travel that distance.Speed of Light If a star is 10 light-years away, it is about 60…
FACTFILE: EUROPEFIND OUT MOREEurope is the world’s second-smallest continent but has the second-largest population. The landscape ranges from the frozen tundra and forests of the north to the hot,…
People have put together many lists of the seven ancient wonders of the world. But this “seven wonders” list celebrates monumental engineering and construction feats of the 20th century. It was…
The Question: I just moved to Toledo, Ohio, and found out about the war between Ohio and Michigan and want to know where to find more about it. I thought it was bogus, but…
WHICH ANCIENT CITY IN UZBEKISTAN IS ON THE SILK ROAD? HOW DO PEOPLE LIVE IN CENTRAL ASIA? WHERE IS THE WORLD’S LONGEST RAILROAD? DO MANY PEOPLE LIVE IN SIBERIA? WHY IS THE ARAL SEA SHRINKING?…
Hurricane ForecastingWeatherHurricanes: The Greatest Storms on EarthIt's Different in the TropicsHow It HappensThe Name GameHurricane ForecastingThe Triple Threat Because hurricane dynamics are…
(Encyclopedia) Hilleman, Maurice Ralph, 1919–2005, American microbiologist, regarded as the father of modern vaccinology, b. Miles City, Mont., Ph.D Univ. of Chicago, 1941. He joined E. R. Squibb and…
