Indonesia has announced it is thinking of building a new capital city. Can it be done?
How do you move a capital city?
Is the US heading for war with Iran?
Tensions are escalating between the two countries, but will it lead to war?
Is time travel possible?
What does science tell us about the possibility of travelling in time?
Why is it always Alabama?
Why is Alabama always getting picked on in America?
Can vaccines stop Ebola in the DRC?
Can vaccines stop Ebola in the DRC or will it take more than medical intervention?
Can a government make you happy?
Should governments look beyond GDP and make our wellbeing their priority?
Is the deep ocean the answer to some of our biggest problems?
Humanity has many problems. Does the solution to some lie deep beneath our oceans' waves?
How can Chennai’s water crisis be solved?
South India’s biggest city is gripped by drought, residents have to queue for water.
What kind of Prime Minister would Boris Johnson make?
Examining the character, beliefs and ambition of Britain’s most recognisable politician