Kendra Zamzow
Commentary: Stop calling it an environmental issue
Climate change threatens not just the environment, but public health, national security and the economy, writes environmental geochemist Kendra Zamzow.
Commentary: Tailings don’t have to be a river of mud
On Jan. 26, a failure occurred at a tailings dam in Brazil holding back 13 million m3 of iron-ore tails. The damage is still...