By 2002, drivers in London, England, were spending as much as half their commuting time stalled in traffic, contributing to much of the city centre’s dangerous particulate pollution. To deal with a growing population, increasing gridlock and air quality concerns, the city implemented a congestion charge, using a photo-based licence-recognition system.

According to an African proverb (and the Dalai Lama), “If you think you’re too small to make a difference, try sleeping in a closed room with a mosquito.” The saying implies that even when we feel insignificant and powerless, we can create a buzz. But mosquitoes and other tiny critters can literally have a huge impact.

Shortly after completing my PhD in the U.S., I taught in the University of Alberta’s…

Canada has taken a major step in cleaning up its oil and gas sector. We’re the first country to commit to methane emission regulations for the industry, marking an important shift toward climate protection.

“We’re not going to get off fossil fuels overnight!” How many times have you heard…

On March 31, an underwater pipeline carrying oil to a refinery in Balikpapan, Indonesia, broke, spreading crude over 20,000 hectares of Balikpapan Bay. Some of it ignited, killing five fishermen. Area residents experienced health problems including nausea, vomiting and respiratory difficulties, and marine life and mangroves were also devastated.

Our health, well-being, food security, energy and economic progress depend on healthy, diverse nature. Clean water and air are essential to human life and health. Nutrient-rich soils are necessary to grow food. Diversity makes the ecosystems on which human life depends resilient.

Scientists, academics, environmentalists and communicators have urged governments to take the climate crisis seriously for decades. We’ve outlined the overwhelming evidence, generated discussion and offered myriad solutions.

When the U.S. Environmental Protection Agency increased safety and environmental standards for cars in the 1970s, automakers responded. Although they had to adhere to the new rules, they didn’t base their entire response on safety or pollution concerns. Instead, they looked for loopholes.

Anishinaabe economist and writer Winona LaDuke identifies two types of economies, grounded in different ways of seeing. Speaking in Vancouver recently, she characterized one as an “extreme extractive economy” fed by exploitation of people and nature. The second is a “regenerative economy” based on an understanding of the land and our relationship to it.

All nine community water systems on Lytton First Nation land in B.C. have been under boil water advisories at one time or another. Now the First Nation is taking an innovative approach to resolving its drinking water problems

People sometimes get bugged by insects, but we need them. They play essential roles in pollination, combatting unwanted agricultural pests, recycling organic matter, feeding fish, birds and bats, and much more. They’re the most numerous and diverse animals on Earth and form the base of many terrestrial and aquatic ecosystems.