skip to main content
skip to newscasts

Monday, December 15, 2025

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Person of interest identified in connection with deadly Brown University shooting as police gather evidence; Bondi Beach gunmen who killed 15 after targeting Jewish celebration were father and son, police say; Nebraska farmers get help from Washington for crop losses; Study: TX teens most affected by state abortion ban; Gender wage gap narrows in Greater Boston as racial gap widens.

view newscast page
play newscast audioPlay

Debates over prosecutorial power, utility oversight, and personal autonomy are intensifying nationwide as states advance new policies on end-of-life care and teen reproductive access. Communities also confront violence after the Brown University shooting.

view newscast page
play newscast audioPlay

Farmers face skyrocketing healthcare costs if Congress fails to act this month, residents of communities without mental health resources are getting trained themselves and a flood-devasted Texas theater group vows, 'the show must go on.'

Study: Indoor Pollution Becoming Worse than Outdoor Pollution

play audio
Play

Tuesday, February 20, 2018   

DES MOINES, Iowa – A new study has come up with a surprising result: Because cars are now dramatically cleaner than they used to be, products like skin lotions and indoor cleaners are becoming the dominant source of key emissions.

University of Colorado lead author and scientist, Brian McDonald, says common household products such as printer ink or cleaning agents are now a major cause for concern because the transportation industry is much cleaner than it was 50 to 100 years ago.

"As emissions from tailpipe sources come down, then other sources from everyday use of chemical products - things like pesticides, paints, perfumes - are becoming a more and more important source of emissions of these volatile organic compounds," he explains.

The study was conducted by the University of Colorado's Cooperative Institute for Research in Environmental Sciences and published in the journal Science.

McDonald's study measured volatile organic compounds (VOCs), which play a significant role in the formation of ozone and fine particulates in the atmosphere. He notes that tiny particles damage people's lungs.

"Fine particulate matter is one of the largest sources of human health impacts when you're thinking about air pollution," he says.

He says VOCs are commonly found in furniture, fumes generated by cooking, detergents, soaps, pesticides and other petroleum-based products.

In terms of meeting air-quality standards, McDonald says it's important to know that the products people use in their everyday lives are affecting air pollution.

"What we found was that the concentration of chemicals are roughly seven times higher than in the outdoor air," notes McDonald. "Just pointing out that when you're considering exposure to air pollution, it's not just what you breathe outdoors, but it's also what you breathe indoors as well."

He adds even though people use a lot more automobile fuel than household products containing petroleum, lotions, paints and other products nonetheless now contribute about as much to air pollution as does the transportation sector.


get more stories like this via email

more stories
Lt. Gov. Micah Beckwith said he does not know what was discussed during a Thursday closed-door Statehouse meeting with Vice President JD Vance and Gov. Mike Braun. (Adobe Stock)

Social Issues

play sound

By Kyla Russell for WISH-TV.Broadcast version by Joe Ulery for Indiana News Service reporting for the WISH-TV-Free Press Indiana-Public News Service C…


Social Issues

play sound

Rural LGBTQ+ youth in Indiana face greater mental health challenges, but have found ways to build community online, according to a new report…

Social Issues

play sound

By Marilyn Odendahl for The Indiana Citizen.Broadcast version by Joe Ulery for Indiana News Service reporting for the Indiana Citizen-Free Press India…


Indiana University's summit includes a session about a new Registered Apprenticeship Program aimed at boosting the teacher workforce. (Adobe stock)

play sound

An Indiana-based summit meeting will spotlight how university campuses can help power economic growth across the state. Indiana University hosts its …

Social Issues

play sound

Groups fighting for a free and fair judicial system are speaking out against violence, threats and insults targeting judges in Indiana and across the …

Experts recommend not overscheduling kids in the first few weeks of school because they are often more tired and emotionally drained as they adjust to a new routine. (Adobe Stock)

Health and Wellness

play sound

Indiana families are preparing kids for back-to-school season, and mental-health experts say emotional readiness is just as important as school …

Social Issues

play sound

A public funding mechanism for Seattle elections is up for renewal in next week's election. The Democracy Voucher program was passed 10 years ago…

Social Issues

play sound

More people are providing care at home for aging family members or those with disabilities - and a new study says they face mounting financial and emo…

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021