Economist Michael Greenstone, who first put a price on emissions for the US government, says that unless the price gap between fossil fuels and clean energy narrows, poor countries will face difficult trade-offs amid climate breakdown.
Despite the challenges of addressing climate change, technology and innovation are accelerating the net-zero transition.
By
Benedict Macon-Cooney and
Tone Langengen
As countries scramble to procure personal protective equipment, another quickly accelerating problem sits on the back end: the disturbingly massive amount of medical waste of all types that must be disposed of.
By
Trista Bridges
Countries must harmonise research practices to truly understand the impacts of microplastics on people's health and develop well-informed regulations.
By
Tarun Anumol
Environmentalists need to be more conversant in business models and principles, while problem-solving engineers could benefit from engaging with natural and social scientists. The best solutions will emerge when students and researchers from different disciplines work together.
By
Justin Robertson and
Danny Marks
From seawater to gravity, startup firms are using basic science to create simple and sustainable innovations to light up rural and off-grid communities around the world.