Among the children studied, 12.3 percent had asthma at the time of their 4- to 6-year checkup and 15.8 percent had wheezing.

MONDAY, April 7, 2025 (HealthDay News) -- Ozone air pollution increases the risk of asthma among preschoolers and kindergarteners, a new study says. Relatively small increases in ozone smog in a ...

India's cities are already ranked among the world's most polluted, based on concentrations of fine particulate matter in the ...

Colorado health officials are admitting little progress in combatting toxic ozone and asking the EPA for a pollution downgrade that will buy the state more time.

The decision bought officials time to avert economic harm, but raised concern from health advocates about the continued ...

Officials recommended that Maricopa County residents work from home and reduce vehicle emissions to avoid contributing to pollution and to remain safe during an ozone high-pollution advisory.

After a high-profile visit to Utah and a meeting with state political leaders, the Environmental Protection Agency announced ...

HOUSTON, Texas (KTRK) -- A weak cool front arriving Friday will keep the sunny weather going through the weekend ahead, but we still might have to deal with ozone pollution problems for part of ...

A new study by IIT-Kharagpur warns that ozone pollution could significantly reduce agricultural yields in India, particularly ...

Relatively small increases in ozone smog in a child’s first two years of life is associated with an increased risk of asthma ...