Single Convention on Narcotic Drugs Signed (1961)

In 1961, representatives from 73 nations met at United Nations headquarters to draft an international treaty to fight the production, trade, and use of illegal drugs. Their comprehensive convention replaced a prior patchwork of treaties and was entered into force in 1964. It was amended in 1972 and now has more than 180 signatories. Despite its sweeping breadth, the document contains a significant ambiguity that has been interpreted differently by various nations. What is it? Discuss

Eric Patrick Clapton (1945)

Considered to be one of the greatest guitar players of all time, Clapton took up the instrument as a teen and went on to play in a succession of critically acclaimed blues and rock bands, such as the Yardbirds, the Bluesbreakers, and Cream. He is the recipient of 17 Grammy awards and is a three-time inductee into the Rock and Roll Hall of Fame. In the early 70s, he spent several years in seclusion battling a heroin addiction. What famous rock guitarist helped launch Clapton’s comeback? Discuss

Handedness

The term handedness refers to the habitual or more skillful use of one hand as opposed to the other. Approximately 90% of people are right-hand dominant, and a number of biological, sociological, and environmental theories have been proposed to explain the trend. In 2007, researchers discovered the LRRTM1 gene, the first gene linked to an increased likelihood of left-handedness. Many cultures have associated “lefties” with evil or bad luck. What is one advantage associated with left-handedness? Discuss

True Dories

Named after Zeus, the supreme god of Greek mythology, Zeidae are a family of large, showy fish found in the Atlantic, Indian, and Pacific oceans. Members of the Zeidae family have fairly discoid, laterally-compressed bodies with massive jaws, large eyes, and a conspicuous, crest-shaped dorsal fin containing up to 10 spines. Typically found close to the sea bottom, these edible fish are primarily caught via deep-sea trawling. How do they reproduce? Discuss

Knights of Columbus Established (1882)

The Knights of Columbus is the largest Catholic fraternal service organization in the world. Founded by Father Michael McGivney on the principles of charity, unity, fraternity, and patriotism, the organization’s primary purpose was to provide financial aid to members and their families in the event of illness or death. The Knights of Columbus has since donated billions to charity and now has more than 1.8 million members. What personal tragedy led McGivney to found the organization? Discuss

Reading Terminal

The Reading Terminal complex is located in the Market East section of Philadelphia, Pennsylvania. Completed in 1893, the complex houses a massive trainshed as well as a flourishing market that continues to do business today. At the time of its construction, the terminal’s single-span arched-roof trainshed was one of the largest in the world. Now the world’s oldest structure of its kind, the trainshed has been declared a National Historic Landmark. What is now housed in the trainshed? Discuss

The Palm Sunday Tornado Outbreak (1920)

In 1920, meteorologists did not have modern forecasting equipment, and there was no storm warning system in place in the US. Thus, when an outbreak of storms began near dawn on March 28, 1920, few were prepared for the devastation that followed. Some 400 people were killed and more than 1,200 injured that day by at least 38 recorded tornadoes in the deep South and the Midwest. Why is it likely that both the total number of tornadoes as well as the actual death toll were underreported? Discuss

Freddie Bartholomew (1924)

Abandoned by his parents as a baby and raised by a British aunt whose last name he took, Bartholomew was a successful child actor in Hollywood during the 1930s. He appeared in such films as Little Lord Fauntleroy, Captains Courageous, and David Copperfield, which propelled him to fame at the age of 10. After he became successful, his biological parents launched a protracted and expensive court battle to regain custody of the child star that lasted for how long? Discuss

Nathaniel Currier (1813)

Before photojournalism rendered illustrations of the news obsolete, Currier printed more than 7,000 lithographs—prints made using a stone block etched with grease to reproduce drawings—that greatly increased the public demand for graphic images. With his partner James Ives, he established outlets across the country, selling high-quality prints of disasters, landscapes, satirical subjects, and domestic scenes. Ives was neither a lithographer nor an artist, so why did Currier make him his partner? Discuss

The Nazca Lines

Aerial exploration of the arid tableland surrounding Peru’s Palpa valley has revealed a remarkable network of geometric and zoomorphic forms etched in the desert floor. Created by the Nazca, a pre-Incan civilization that flourished from about 200 BCE to about 600 CE, the Nazca Lines span about 200 sq mi (500 sq km). The glyphs are only recognizable as coherent figures from the air, but the Nazca never possessed the technology to view them from that vantage point. Why, then, did they create them? Discuss