How long will it take for electric vehicles to cut emissions and improve air in our cities? Longer than we think – because petrol and diesel make up almost all of the fleet.
These electric aircraft take off and land vertically so they don’t need runways. And they promise a quieter, more accessible and less polluting form of short-distance air travel than helicopters.
A major focus of the federal government’s defence policy update is the need to develop quantum-based defence technology that will help Canada address two big threats: the Arctic and cyber security.
Wild bees face risks from domesticated bees, habitat loss, and climate change. Supporting bee diversity in Ontario is an important component of promoting a healthy environment.
Vernon Rive, University of Auckland, Waipapa Taumata Rau
The recent climate case win in the European Court of Human Rights by a group of older Swiss women has real implications for a number of current cases before New Zealand courts.
Food waste is a serious emergency in Canada and around the world. Here are four practical steps we can take this Earth Day to eat more healthily, reduce food waste and save the planet.