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Businesses and institutions in just 6% of Montreal's mapped area account for about 100,000 metric tons (110,000 tons) of food waste sent to landfill each year-half of the total amount from nonhousehold sources in the city as a whole, McGill University researchers found. Food service and retail businesses were found to be the biggest contributors.

Research finds highest levels of cancer-related Polycyclic aromatic hydrocarbons (PAH) pollutants in cities that have widespread wood heating.

One of the country's biggest climate funders tried to bring tech giants, green groups, energy associations and labor unions together on data centers. Now it's become the target.

Why do some volcanoes erupt with spectacular lava fountains while others release lava more quietly? Scientists have discovered that a hidden effect of extreme heat inside magma may help explain the difference. Experiments revealed that superheated magma can delay crystal formation for more than eight hours, compared with just 20 minutes in magma that has not been superheated.

Proponents argue ocean carbon removal is necessary to counteract the effects of the climate crisis but critics say more research is needed.

Companies are racing to build Australia's first low-emissions steel mills as traditional steelmakers grapple with aging infrastructure, cheap imports and the enormous task of decarbonisation.

Enoch Cree Nation says it has been left with tens of millions in liabilities after the regulator approved MAGA's takeover of oil and gas wells it couldn't afford to care for.

Small island leaders are calling for urgent climate action at the United Nations talks in Turkey. They describe global warming as a life-or-death issue.

Once it's burned, gas processed at the Kitimat facility will produce more emissions than all other activities within BC.

Letters sent by two key House committees tell companies and officials not to destroy documents.

The U.S. Interior Department has released its strategic plan, which includes offering states and tribes the chance to buy federal lands.

Rejected four years ago, the plan to open up the Oculina Bank to shrimp boats is back again.

Wildfires that consumed vast swaths of Indonesia this year were driven largely by a strong El Niño, fueled by climate change and decades of natural landscape destruction, researchers said Friday.

A new study found nitrate hot spots in some unexpected places, including the Rocky Mountains and the Sahara Desert.

Democrats who flipped seats in the state legislature say they'll prioritize regulating data centers in 2027. By Emily Rizzo Last week, Pennsylvania Democrats won competitive state legislative races, taking control of the State Senate for the first time in more than three decades. One key issue at the core of their campaigns: opposition to data centers.

The massive solar storm that illuminated skies worldwide in May 2024 has uncovered an unexpected twist: Earth's own atmosphere may have helped make the storm so powerful. Satellite measurements revealed that roughly 85% of the charged particles fueling the disturbance originated from Earth's upper atmosphere rather than the solar wind. Scientists also detected an extraordinary 40% weakening of Earth's magnetic field high above the planet.