Reducing aircraft soot emissions may not reduce contrail clouds, according to in-flight observations of emissions from a ...

PARISH LEADERS SAY AFTER INITIAL TESTING AFTER THE ROSELAND PLANT EXPLOSION, THERE IS NO IMMINENT THREAT TO PUBLIC HEALTH FROM SUIT OR SMOKE. NOW, MANY ARE ASKING WDSU WHETHER OIL AND CHEMICALS CAN ...

For decades, scientists have known that soot particles play a pivotal role in forming contrails. When the atmospheric ...

EPA is tightening a key air pollution standard for the first time in more than a decade, overturning a Trump-era decision to leave soot regulations unchanged. Direct and indirect sources of airborne ...

The exhaust from diesel-fueled vehicles, wood fires and coal-driven power stations contains small particles of soot that flow out into the atmosphere. The soot is a scourge for the climate but also ...

Billions upon billions of soot particles enter Earth's atmosphere each second, totaling about 5.8 million metric tons a year—posing a climate-warming impact previously estimated at almost one-third ...

NASA scientists say soot, mostly from diesel engines, is causing as much as a quarter of all observed global warming by reducing the ability of snow and ice to reflect sunlight. Their findings on how ...