Only one team can bring home a title, but there will be no shortage of winners on Super Bowl Sunday. This year, companies have been doling an average of $160 million for each 30-second spot…
These animals are fascinating, but deadly. by David Johnson Animals Hippopotamuses, crocodiles, and hyenasElephants, big cats, and Cape buffaloesScorpions, bears, and poison-dart tree…
Getting to Know Covalent CompoundsChemistryGetting to Know Covalent CompoundsWhat Are Covalent Compounds?Formation of Multiple Covalent BondsProperties of Covalent CompoundsWhat's in a Name? Covalent…
(Encyclopedia) air navigation, science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course (see navigation…
Properties of ParallelogramsGeometryPutting Quadrilaterals in the ForefrontProperties of All QuadrilateralsProperties of TrapezoidsLet's All Fly a Kite!Properties of ParallelogramsThe Most Popular…
The Limits of CraftsmanshipClassical MythologyNot in Our Stars: Tragic Heroes and Their FatesSwitchblade SistersMutual Mistrust: The High Cost of JealousyThe Limits of CraftsmanshipDad, Can I Borrow…
By Alicia Potter Oscar was in big trouble. The year was 1952, and talk swirled on the backlots and in the boardrooms that the Academy Awards were on their last legs. The problem? Money. The…
by Borgna Brunner
1920s–1999 • 2002 • 2003 • 2004 • 2005 • 2006 • 2007• 2008• 2009
1920 Iraq comes under British mandate after the fall of the Ottoman empire in 1918. 1921…
What causes a rainbow? A rainbow in Indiana, Oct. 2015. Source: AP Photo/Michael Conroy Although light looks colorless, it’s made up of many colors-red, orange, yellow, green, blue,…