A wildlife photographer describes how he encountered a mother cheetah and her five cubs in Serengeti National Park in Tanzania, gained their trust, and photographed them over a period of more than four months.

"PERIOD founder and Harvard student Nadya Okamoto offers a manifesto on menstruation. Throughout history, periods have been taboo. They're "embarrassing". They're "gross". And due to a crumbling or nonexistent national sex-ed program, they are misunderstood. And because of these stigmas, a status quo has been established to exclude people who menstruate from a seat at the decision-making table, which leads to discrimination like the tampon tax and...

"How did sisters Emily, Charlotte, and Anne write literary landmarks Jane Eyre, Wuthering Heights, and Agnes Grey? What in their lives and circumstances, in the choices they made, and in their close but complex relationships with one another made such greatness possible? In her new novel, Rachel Cantor melds biographical fact with unruly invention to illuminate their genius, their bonds of love and duty, periods of furious creativity, and the ongoing...

This course provides a survey of the expanse of human development and civilization across the globe. It begins with the invention of agriculture in the Neolithic era and ends with the urbanized, technologically sophisticated world of the 21st century.

When English Separatists flee to Holland, Dutch urban life corrupts their children and weakens their families. Convinced that God is leading them to the New World, these devout Pilgrims bravely cross the Atlantic. But after violent storms carry them far north of Hudson's River, they fight icy New England winds to build crude shelters. When half die of starvation and cold that winter, the weakened survivors have little hope of facing the specter of...