David Suzuki says he "never expected to be marching with other elderly people, demanding our government take immediate action on the global crisis we now call climate change."

Errors in a recent ocean warming study illustrate global warming’s complexity. They also show the depths to which climate science deniers will stoop to dismiss or downplay evidence for human-caused climate change.

The warning was meant to help North Carolina prepare its long, wide, low-lying coast for the kinds of severe occurrences that are becoming increasingly common as climate change ramps up. But developers and others complained the forecasts could hurt property values and increase insurance costs.

A warm summer day, a cold drink and fish on the grill. It doesn’t get much better. But how do you know if your fish is sustainable?

Scientist David Suzuki writes that the Forest Products Association of Canada appears to have "an ulterior motive" in recognizing climate change is a serious threat to forests and habitat, and vowing the sector is doing its part to fight climate change through work in forests, mills and through the products that it makes.

Energy efficiency and technology squeeze the carbon bubble, writes David Suzuki. It's a bubble that will burst with or without government action.

Scientist David Suzuki asks "how do we ensure the price of fossil fuels includes the costs of pollution, environmental degradation and climate disruption?" The simplest and proven way, he writes, is to put a price on carbon emissions.

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.

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. Climate change is causing diseases to spread in areas where they were previously seldom seen.

Scientist David Suzuki says he welcomes the healthy debate generated by the honorary degree he will soon receive from the University of Alberta for his environmental work.