This in-depth look into the powerhouse industries of big-game hunting, breeding and wildlife conservation in the U.S. and Africa unravels the complex consequences of treating animals as commodities.

Family secrets, lies, high drama and generations of contemporary history unspool in this international story that begins with World War II and concludes with an emotional 21st-century family reunion. Izak…

Follow astronaut Scott Kelly’s 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin…