Frank Lucas does whatever it takes to become -- and remain -- the heroin king of New York. Meanwhile, three dedicated cops vow to bring him down.
From the protests of Tiananmen Square to the fall of the Berlin Wall, 1989 transformed global politics in profound ways that still resonate today; former Secretary of State James Baker and journalists provide eyewitness accounts.
Each year, over 2000 people apply for jobs in Antarctica, but few are successful. What are the physical and psychological attributes required to work in the most remote location on Earth? Could you snag a job in sub-zero temperatures at an Antarctic station?
Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about the past). Kim Preshoff explains how using a visual tool called a population pyramid helps policymakers and social scientists make sense of the statistics, using three different countries' pyramids as examples.