Can carbon solve the carbon problem?

Can carbon solve the carbon problem?

Biochar is an ancient technology that could become a major way to address the climate crisis.   Professor Ajit Sarmah has written the book on biochar, a form of carbon that at scale could have a major impact in reducing carbon emissions.      ...
Does private healthcare harm more than it helps?

Does private healthcare harm more than it helps?

Photo by Piron Guillaume on Unsplash Words by Elizabeth Fenton, University of Otago and Robin Gauld, University of Otago   Ethicists argue that healthcare is special. Unlike other consumer goods, its availability and accessibility should be based on need rather...