Steel and metal production are among the largest contributors to global greenhouse gas emissions, accounting for ...

The amount of carbon dioxide detected in the atmosphere hit a record high in April. CO 2 levels averaged about 431 parts per million (ppm) over that month, according to data collected at the National ...

As humans burn fossil fuels and pump carbon dioxide into the atmosphere, we are heating up the planet. But there is another alarming impact of this climate pollution: it may be changing the chemistry ...

Titanium dioxide is a contender for the most controversial of all food additives. Banned in some regions, but not others, concerns persist that the whitening agent – used in popular confectionery, ...

An ant that can turn carbon dioxide in the air into dolomite stone in its exoskeleton may hold clues to how humans can sequester greenhouse gases to avert climate disaster. Fungus-farming ants forage ...

Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue.

“As DRAM technology nodes move into the sub-10 nm regime, capacitor scaling is increasingly constrained by both footprint loss and a hard physical thickness limit for the entire ...

There is widespread recognition that efforts to meet global climate targets cannot be met by curbing new carbon dioxide emissions alone and will also require removing carbon from the atmosphere at ...

Global carbon dioxide emissions from fossil-fuel use will reach a record high this year despite countries’ pledges to begin lowering their climate pollution. Emissions are projected to hit 38.1 ...

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A new copper-magnesium-iron catalyst transforms CO2 into CO at low temperatures with record-breaking efficiency and stability. The discovery paves the way for affordable, scalable production of carbon ...

Surging emissions from wildfires may have been behind the increase, which was the largest since modern measurements began more than half a century ago. By Raymond Zhong and Sachi Kitajima Mulkey The ...