Researchers at Concordia and Qatar University have created a low-cost sensor system that tracks indoor air quality in real ...

The more carbon dioxide a planet has in its atmosphere, the longer it can sustain a biosphere and photosynthesis for, and prevent the atmosphere from escaping into space, but it's a careful balance: ...

The world has far fewer places to securely store carbon dioxide deep underground than previously thought, steeply lowering its potential to help stem global warming, according to a new study that ...

Carbon dioxide consumes our thoughts – and rightly so. Its emission from power plants, car exhausts and the burning of natural habitats is making our world warmer and warmer – a fact seriously ...

BEIJING, Aug 21 (Reuters) - China's carbon dioxide emissions dropped 1% in the first half of 2025 from the same period last year, helped by growing use of renewable energy to generate power, according ...

Harmful pollutants have an ally in Environmental Protection Agency Administrator Lee Zeldin, who on Wednesday delivered yet another impassioned diatribe in defense of toxic emissions. I previously ...

A refrigeration system that keeps food and beverages cool uses carbon dioxide instead of hydrofluorocarbons, a common refrigerant made from fluorine, carbon, and hydrogen, which is also prone to ...

Google has announced that it has signed a global commercial partnership with Milan-based startup Energy Dome and has also invested in its long duration energy storage (LDES) tech for renewable energy.

Researchers have developed a method to convert carbon dioxide into metal oxalates, which can be used as cement precursors. This process not only captures CO₂ in solid form but also provides a ...

Billions have been invested in technologies to remove carbon dioxide from the sky in recent years. But Trump’s policies have clouded the outlook. By David Gelles Six months ago, the prospects for the ...

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time, ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. This paper presents a series of hands-on experiments designed to teach principles of ...