Aging societies more vulnerable to collapse, suggests analysis

Societies and political structures, like the humans they serve, appear to become more fragile as they age, according to an analysis of hundreds of pre-modern societies. A new study, which holds implications for the modern ...

Battle looms over renewed plastic treaty negotiations

Representatives from 175 nations meet in Nairobi from Monday to negotiate for the first time what concrete measures should be included in a binding global treaty to end plastic pollution.

page 1 from 7