For those who use these little cartridges, you know how quickly the price can add up. [steve] takes us through the process of adding a valve to a spent cartridge so it can be refilled.

Google just landed a deal to capture planet-heating pollution at a huge bargain: $100 per ton of CO2, the price climate tech ...

Traditional CO2 cartridges used in carbonation devices are single-use and made of steel—heavy, expensive to ship, and environmentally damaging, particularly when they’re filled overseas and sh ...

Those three things alone should give you a pretty good idea of what you need in a good elk cartridge. It should be flat-shooting, pack a punch downrange, and deliver a bullet that upsets reliably ...

A typical paperback book accounts for around 1kg of carbon dioxide, according to sustainability expert Mike Berners-Lee. Perhaps that does not sound like much. But in the US alone, where 767 ...

Tonight will be dry for all. There will continue to be clear spells around at times, but areas of cloud will drift in from the east too, becoming cloudier for many around dawn. Wednesday Tomorrow ...

Synthetic fertilisers sprayed on fields contain chemicals such as ammonium and nitrogen, which help the crops grow but contribute significantly to global CO2 emissions. Without more information on ...

Atmospheric concentrations of carbon dioxide have been steadily rising, from approximately 315 ppm (parts per million) in 1959 to a current atmospheric average of approximately 385 ppm (Keeling et al.

Automakers will have to sharply increase sales of full-electric and hybrid cars despite "market skepticism" for EVs to meet 2025 European Union CO2 emissions targets, according to a report from ...