He was imprisoned for calling attention to the practice of declaring dissidents mentally ill. He later led efforts to confront his field’s dark past. By Clay Risen More than 20 seasons into its ...

Blocking the narrow waterway between Russia and Alaska could help stabilize a vulnerable system of ocean currents, scientists found in a study. By Raymond Zhong The new federal office will undo a ...

If you could save lives by producing vaccines in transgenic bananas, would you? In the debate over large-scale commercialization and use of GMOs, where should we draw the line? Vaccines Tobacco ...