New First Pets Spot, Ernie, and India go to Washington by Holly Hartman Socks on the podium in the White House briefing room. The former First Cat belongs to Chelsea Clinton—Bill…
Forces, Particles, and Some Cosmological GlueTheories of the UniverseForces, Particles, and Some Cosmological GlueSize in the MicrocosmThe Forces You Already KnowThe Particle ZooThe Last Train to…
America's Favorite Pastime by Mark Zurlo With millions of fans across the globe, football has become one of the world's most popular sports, and has (arguably) replaced baseball…
U.S. Department of State Background Note Index: People History Government and Political Conditions Economy Foreign Relations U.S.-Sierra Leone Relations PEOPLE The indigenous population is…
Jovita IdarSamuel Elmer ImesTopa IncaIshiDaniel “Chappie” James, Jr.Mae C. JemisonGish Jen Thomas L. JenningsFrederick McKinley JonesBarbara Charline JordanPercy Lavon JulianJohanna July Betty Mae…
(Encyclopedia) letters, in literature, written messages, ranging from those addressed to the public and those sent from lover to lover, to business letters and thank-you notes. The common quality…
(Encyclopedia) Bohr, Niels Henrik DavidBohr, Niels Henrik Davidnēls hănˈ rēk dāˈvēᵺ [key]Bohr, Niels Henrik David bōr [key], 1885–1962, Danish physicist, one of the foremost scientists of modern…
(Encyclopedia) bicycle, light, two-wheeled vehicle driven by pedals. The name velocipede is often given to early forms of the bicycle and to its predecessor, the dandy horse, a two-wheeled vehicle…