Shareholders raise concern over unclaimed dividends at world investors week

Recent droughts in Colombia and Ecuador have severely hampered energy supplied by hydropower. Can the cheap, low-carbon renewable still thrive in an increasingly hot and dry world?

The expression went viral in the 1960s: generation gap. Those in power had fought in World War II and were shocked to see college students in the US rebel against the call to serve their country and go to war. How much has the current movement on college campuses exposed a new generation gap? Will the consequences be as far-reaching? For the first time since the Vietnam War, Columbia University brought in police to break up a pro-Palestinian encampment, sparking further sit-in protests across the US.

Fuel shortages in Nigeria have raised the price of gasoline and caused huge queues in cities like the capital Abuja, in a country already grappling with high inflation and a cost of living crisis.