Scientific solutions are needed to solve global crises - from food and water shortages to environmental destruction - "but the public now does not understand science," leading US climate change expert James Hansen told the meeting.
"We have a planetary emergency, and very few people recognise that."
The theme of the five-day meeting, attended by some 8000 scientists from 50 countries, was
"Flattening the world - building a global knowledge society."
Experts wrangled with thorny issues such as censorship, opposition from religious groups in the United States to teaching evolution and climate change, and generally poor education standards.
"We have to plan for a future, considering the risk of climate change, with nine to 10 billion people," said Hans Rosling, a Swedish public health expert famous for combating scientific ignorance with catchy YouTube videos.
Rosling, pointing to charts showing how human populations changed with technology and how without science the majority of a family's children die, said it's naive to think that humanity can easily go backward in history. full article...
