Source: Association of American Railroads. Web: www.aar.org .1797The steam locomotive is invented in England. 1823The first public railway in the world opens in England.1827The first railroad in…
Heard Island and McDonald Islands Fire and ice Where Are They? For a remote, icy spot, skip the crowds on Antarctica—which was visited by an estimated 10,800 people in the 1997–1998 tourist…
Heard Island and McDonald Islands Fire and ice Where Are They? For a remote, icy spot, skip the crowds on Antarctica—which was visited by an estimated 10,800 people in the 1997–1998 tourist…
(per year unless noted) From a stipend of six dollars a day in 1789 to a much more robust salary of $174,000 in 2009, this chart shows how compensation for U.S. senators has evolved over time.…
INVERTEBRATE GROUPSECHINODERMS CNIDARIANS SPONGES INSECTS MOLLUSKS ANNELID WORMS HOW DO ANIMALS SURVIVE WITHOUT BONES? DO INVERTEBRATES’ EXOSKELETONS GROW? FIND OUT MOREAbout 95 percent of…
Fascinating but Deadly Hippopotamuses, crocodiles, and hyenas by David Johnson PROFILES OF DANGEROUS ANIMALS Animals Elephants, big cats, and Cape buffaloes Scorpions,…
This Cup Runneth Over?U.S. Ryder Cup team faces a tough European challenge by Gerry Brown & Mike Morrison Tiger Woods is the top-ranked player in the world. Fear him. (Source/AP)The Ryder…
Payne Stewart celebrates after sinking his 15-foot putt on the final hole to win the 1999 U.S. Open.The U.S. Open (held Thursday, June 15 through Sunday, June 18) turns 100 years old this…
HOLLOW BONESFLIGHTLESS BIRDSCATCHING FISHCLASS: AVES (BIRDS)FIND OUT MOREBirds are endothermic (warm-blooded) animals that have feathers, beaks, and scales on their legs. They lays eggs, which…
The Triple ThreatWeatherHurricanes: The Greatest Storms on EarthIt's Different in the TropicsHow It HappensThe Name GameHurricane ForecastingThe Triple Threat Hurricanes are responsible for…
