On February 17, 1864, the H.L. Hunley made history as the first submarine to sink a ship in battle. Soldiers on the shore waited patiently after seeing the submarine's return signal. But after several days, the ship had failed to return. What had gone wro
The Mason-Dixon Line’s history, replete with property disputes, persecution, and ideological conflicts, traverses our country’s history from its founding to today. We live in a world of boundaries — geographic, scientific, cultural, and religious. O
Every young person who cares about preserving the planet needs to know what’s inside this book — and follow the authors’ call to action.First published for an adult readership, THE WEATHER MAKERS received critical kudos for its solid science and pow
Henry “Box” Brown’s ingenious escape from slavery is celebrated for its daring and originality. Throughout his life, Henry was fortified by music, family, and a dream of freedom. When he seemed to lose everything, he forged these elements into the s
Bright white teeth. Straight leg bones. Awkwardly contorted arm bones. On a hot summer day in 2005, Dr. Douglas Owsley of the Smithsonian Institution peered into an excavated grave, carefully examining the fragile skeleton that had been buried there for f
