Wildfire smoke changes dramatically as it ages, and that matters for downwind air quality – here's what we learned flying through smoke plumes
Thousands of chemical compounds in wildfire smoke are interacting with each other and sunlight as the smoke travels. For people downwind, it can become more toxic over time.
Dec. 17, 2020 • ~8 min
chemistry health environment science air-pollution particulates atmospheric-science wildfires smoke environmental-health pm-25 flight firefighting smoke-inhalation
Plastic pipes are polluting drinking water systems after wildfires - it's a risk in urban fires, too
A new study shows how toxic chemicals like benzene are leaching into water systems after nearby fires. The pipes don't have to burn – they just have to heat up.
Dec. 14, 2020 • ~9 min
disaster water-pollution drinking-water natural-disasters wildfires environmental-health plumbing vocs
Fracking takes a toll on mental health as drilling and truck traffic rattle neighborhoods
Living near oil and gas production can affect mental health, driving stress and feelings of depression.
Oct. 22, 2020 • ~8 min
health mental-health psychology stress oil environmental-health sociology natural-gas colorado fracking hydraulic-fracturing
When fracking moves into the neighborhood, mental health risks rise
Living near oil and gas production can affect mental health, driving stress and feelings of depression.
Oct. 22, 2020 • ~8 min
health mental-health psychology stress oil environmental-health sociology natural-gas colorado fracking hydraulic-fracturing
PFAS 'forever chemicals' are widespread and threaten human health – here's a strategy for protecting the public
PFAS chemicals are toxic, widespread and persistent in the environment, and the federal government has been slow to regulate them. A scientist explains why evaluating them one by one isn't working.
Oct. 9, 2020 • ~9 min
cancer pollution water-pollution regulation us-environmental-protection-agency environmental-health pfas teflon pfoa dupont
How chemicals like PFAS can increase your risk of severe COVID-19
Endocrine-disrupting compounds are pervasive in modern life, from food packaging to shampoo. Research is connecting their effects on humans to risk of severe illness or death from the coronavirus.
Aug. 31, 2020 • ~7 min
health environment covid-19 coronavirus pandemic chemicals plastic environmental-health pfas
Fine-particle air pollution has decreased across the US, but poor and minority communities are still the most polluted
A new study shows that while fine particle air pollution has declined nationwide over the past 40 years, the health and environmental benefits haven't been shared evenly.
July 30, 2020 • ~9 min
public-health inequality air-pollution environmental-justice particulates us-environmental-protection-agency environmental-health us-environmental-policy monitoring
Routine gas flaring is wasteful, polluting and undermeasured
Flaring, or burning, waste gas from energy production has sharply increased over the past decade. It wastes usable fuel, pollutes the air, and helps drive climate change.
July 29, 2020 • ~9 min
air-pollution regulation oil us-energy-policy environmental-health natural-gas shale-gas nitrogen-oxide us-shale-oil
Living near active oil and gas wells in California tied to low birth weight and smaller babies
A new study finds an association between living near active oil and gas wells in California and low birth-weight infants, adding to findings elsewhere on health risks from oil and gas production.
June 18, 2020 • ~8 min
environmental-justice oil california us-energy-policy los-angeles environmental-health natural-gas oil-and-gas-industry oil-and-gas-field low-birth-weight-babies
Native American tribes' pandemic response is hamstrung by many inequities
Many Native American tribes are reporting high COVID-19 infection rates. State and federal agencies are impeding tribes' efforts to handle the pandemic themselves.
June 1, 2020 • ~10 min
covid-19 pandemic health-disparities native-americans coronavirus-2020 environmental-justice environmental-health oil-and-gas salmon north-dakota-access-pipeline alaska-natives border-wall
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