Last week, PBS NewsHour Extra partnered with Google to offer students the #MyZeitgeist Challenge, an opportunity to create their own Zeitgeist by compiling the events that have made the biggest impact on their lives using the storytelling tool Meograph. As part of this effort, KQED Do Now presented the question What events of the year […]
Over the past hundred years or so, the ocean has absorbed the carbon dioxide (CO₂) released into the environment from burning fossil fuels. Absorbing these emissions makes our oceans more acidic. This change in the ocean’s pH level is called ocean acidification.