Why we need to know more about individual carbon footprints

Most countries, including Switzerland, record their greenhouse gas emissions by source and sector. In absolute terms, Swiss greenhouse gases make up less than 1% of global emissions. With an average of 12 metric tons of CO2 ...

Four ways to reduce the carbon in your food basket

How does your food shop affect the planet? Well, think of it like this—consuming just one egg emits between 260 and 330g of CO₂ to the atmosphere. That's because before that egg can reach your plate, animal feed has to ...

Ammonia for fuel cells

Fuel cells are pollution-free power sources that convert chemical energy to electricity with high efficiency and zero emissions. Fuel cell cars, trucks, and buses would allow people to travel long distances with convenient ...

Change the way you wash your hair to help save the environment

When you hear about businesses with a high environmental impact or activities with a high carbon footprint, you are probably more likely to imagine heavy machinery, engines and oil rather than hairdressing. Yet hairdressing, ...

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