Google Doodle turns spotlight on the quadratic equation: The formula behind every curve explained

Google's latest doodle in India celebrates the quadratic equation, ax² + bx + c = 0, showcasing its real-world applications ...
Public Broadcasting Service (PBS)

Ecuador in Transition: Marcel Mettelsiefen on Documenting a Nation in Crisis

Filmmaker Marcel Mettelsiefen talks about making the documentary ‘Drug War in Ecuador,’ an on-the-ground look at the country’s ongoing crisis.