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Smoke from wildfires in Canada has reached several cities, including New York

How long will the wildfire smoke last and is it bad for your health?

8 June 2023

Smoke from hundreds of wildfires burning in Canada has triggered air quality alerts across the northern US, including in New York City


The Auchencorth Moss air quality monitoring station in Scotland (credit: National Physical Laboratory / Local Site Operator)

Air pollution monitors have been accidentally harvesting wildlife DNA

5 June 2023

DNA from plants’ and animals’ shed cells gets caught in air filters at pollution monitoring stations, providing a valuable source of data for tracking biodiversity


Kettleman City, CA - Jan 29, 2022: Many cars charging at a Tesla Supercharger station. Supercharger stations allow Tesla cars to be fast-charged at the network within a hour.

California's electric car boom reduces pollution – but not everywhere

3 May 2023

A programme to increase electric vehicle adoption in California increased air pollution in lower-income communities and communities of colour – groups that are less likely to own electric cars


US toxic chemical emissions to air, water and soil increased in 2021

31 March 2023

A report from the US Environmental Protection Agency found that routine releases of toxic chemicals were on the rise recently, though they are trending downward in the long term


Three smokestacks from a coal-burning power plant send up plumes of white smoke into a blue sky

US megadrought has led to more air pollution from power plants

3 February 2023

The ongoing drought in the western US depleted reservoirs and reduced hydropower generation. Fossil fuel power plants filled the gap but that has led to increased air pollution


Reid–Hillview Airport in Santa Clara County, California

Children living near airport found to have raised lead levels in blood

10 January 2023

A study of children living near a small airport in California finds that those within 1.5 kilometres have concerning levels of the poisonous metal lead in their blood


Car and bike in low traffic neighbourhood

Low traffic neighbourhood schemes cut air pollution on nearby roads

24 November 2022

Schemes that aim to reduce traffic through certain streets have been accused of increasing air pollution on roads at their borders, but a study in London has found that the opposite is true


Pothos plant

Houseplants genetically modified to reduce indoor air pollution

27 October 2022

While ordinary houseplants have little effect on pollution, two companies have developed genetically modified pothos plants that may have a bigger impact


Beijing skyline

Pollution tweets from US embassies improved air quality in cities

24 October 2022

Satellite data from 466 cities in low and middle-income countries shows that monitoring by US embassies led to better air quality compared with cities without public data


Wood burning in a wood-burning stove

UK energy crisis sparks rush for firewood despite air pollution fears

2 September 2022

People are buying up firewood and installing wood-burning stoves to heat their homes to reduce the impact of the hike in UK energy prices


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