PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

The Commission for Air Quality Management (CAQM) in NCR and Adjoining Areas on Friday revoked curbs imposed under GRAP 3 following improvement in air quality, officials said. "The AQI of Delhi, which ...

An Air India pilot was detained at the Vancouver airport in Canada after he reportedly smelled of alcohol shortly before boarding a flight he was scheduled to operate last week, delaying the take-off.

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

There’s folk wisdom in just about every culture that teaches about renewable energy — things like “make hay while the sun shines”. But as an industrial culture, we want to make hay 24/7 and not be at ...

Pulling carbon dioxide straight from thin air usually comes with a heavy energy price. A new compound developed in Finland could change that equation. Researchers at the University of Helsinki’s ...

The method is based on a recyclable filtration fluid consisting of a superbase-alcohol compound. One gram of the new compound can absorb 156 milligrams of carbon dioxide. A new method to capture ...

Figure skater Maxim Naumov, whose parents were killed in a plane crash in Washington DC last year, has made the US team for next month's Winter Olympics. Naumov's dream to make Team USA was one of the ...