If you think renewables means free energy it is time to think again.
Stephen Tindale should be remembered for his visionary thinking and pragmatism
Could we finally have a solution to cut emissions from aviation in the shape of the hyperloop technology?
Wayne Martindale asks if it really is better for the environment to switch to a vegetarian diet.
Michael Molitor suggests we should send Bill Gates to Mars.
Is China a climate hero or villain?
Red, yellow and blue are the three primary colours – also when it comes to innovation in the energy space.
Should we rely on technology to solve climate change?
Suzanna Hinson argues why CCS should be brought back from the dead.
Obama’s progress on tackling climate change could be undone in a matter of months by Trump