Citrus peels can also be used to make activated carbon. Worldwide, the citrus juice industry generates 15 million tonnes of wasted peels, pulp and seeds every year.

That won't make F1's fuel bill any cheaper, but it should mean none of the CO 2 that comes out of an F1 car tailpipe went into the fuel tank in the form of fossil fuels.

→ How to make low-carbon concrete from old cement; From the April 29th 2023 edition. Discover stories from this section and more in the list of contents.

Air Company, a startup that has used water and carbon dioxide to make vodka and to power automobiles, taste-tests its product and discusses getting Elon Musk’s business, Adam Iscoe writes.

Here are some ways to prevent and clean carbon buildup in your engine. No matter what injection system your car has, it's subject to carbon buildup over time.

Carbon offsets have been heavily criticized as greenwashing, but they have a hidden benefit: getting crucial climate funds to developing nations. By Manuela Andreoni The White House announced ...

If a passenger takes a one way flight from New York to Los Angeles, they emit 471.68 lbs of carbon dioxide, according to Southwest Airlines' estimating tool. Pay $3.59, the airline says, and you ...

Summit Carbon Solutions, whose proposed pipeline in the Midwest would be the largest of its kind globally, could qualify for more than $10 billion in federal tax credits alone.

But the aviation sector is under pressure to reduce its carbon footprint. Science correspondent Miles O'Brien looks at efforts to create greener fuels for the skies. Full Episode.