All of the Nuremberg trials were recorded on 1,942 gramophone records but using a needle to play them — to digitize them — could also damage them. So, a scientist found a way to use photos to create sound.
In Geneva, the Kofi Annan Foundation announced his peaceful death after a short undisclosed illness with "immense sadness", saying he was surrounded in his last days by his second wife Nane and children Ama, Kojo and Nina.
The World Meteorological Organization says atmospheric concentrations of CO2 surged to a new record level in 2016. That puts even greater pressure for countries to cut carbon pollution to avoid catastrophic climate change.
Staffan de Mistura ruled out any breakthrough at this week's negotiations to end a war that has claimed more than 320,000 lives and displaced more than half of Syria's population. But he pointed to a new ceasefire brokered with US and Russian help, covering three provinces in southern Syria, as one source of hope.
You need a pretty big battery to drive an electric car for hundreds of miles a day. That's what participants in the 'Zero Emissions Race' did. The race began last August and ended today in a Swiss city that we want you to name…
The answer to today's Geo Quiz is Basel, Switzerland. The city was home to Swiss chemist Albert Hofmann, who died yesterday. The World's David Leveille reports that Hofmann's discovery of LSD remains controversial.
The European Soccer Championships gets under way this weekend in Austria and Switzerland. Anchor Lisa Mullins has details on a Swiss plan to head off any potential bad behavior at the games. Swiss police have sent a letter to about 300 known "hooligans," warning them to behave.
The answer to today's Geo Quiz is Geneva, Switzerland. The world's newest particle accelerator laboratory called the Large Hadron Collider is located near Geneva. Lisa Mullins speaks with Kate McAlpine, a science writer with the project and the author of a rap music video that explains the collider's goals.