Do you see the future the same way as Leonardo?
Leonardo DiCaprio's new climate documentary is an urgent call for the promised green tech revolution. But it shows too much faith in politicians and corporations to change their ways.
Rwanda’s experience shows that the ‘Green Revolution’ is not as transformative as it is made out to be.
The modernisation of agriculture has been touted by economists and the IMF as a way of reducing poverty in sub-Saharan Africa. But caution about the benefits of the Green Revolution is advisable.
China knows the smart money is on renewables, and not just because of climate change.
China is pouring money into clean energy - not just to tackle climate change but because these are economically fruitful industries. And as China develops them, the technologies will get cheaper for everyone.
Anti-American in 2009.
The nuclear deal may be signed, but the history of the Islamic regime shows they will continue to rely on external conflicts to consolidate power.
Can science help the developing world stave off a food crisis?
The challenges of feeding a hungry planet are many. Gene editing crops to be more productive, nutritious or hardy could help, but concerns about GMOs abound.