The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

Ahead of the International Day of Clean Air, here’s a look at what causes air pollution, what it does to people and how the world can rein it in.

Research shows U.S. cities are experiencing more frequent and intense overlaps of heat waves and air pollution.

After a decade of successful pollution control, challenges remain on groundwater contamination, new pollutants and rural ...

Experts stress that "recognizing our human selves as the chief perpetrator of climate change is the first step towards real behavioural change," per Down to Earth. They also warn that without stronger ...

Car exhaust. Factory smoke. Wildfire haze. Chances are, no matter where on Earth you live, youre exposed to some form of air pollution almost every ...

Plastic pollution permeates every corner of the planet—even in our bodies in the form of microplastics. World Environment Day ...

Making chemicals can be an energy-intensive process—reactions that produce useful products like fuels and fertilizer often ...

Activists are hoping to recreate the magic of 1970’s Earth Day — at a moment when the movement’s future is cloudier than ever ...

Lightning creates pollution that impacts air quality and climate. Scientists are now tracking its effects in real time from space.

Use an ISO setting of around 100 for the full moon, but increase the ISO or extend the exposure time during the 'Blood Moon' phase to capture the reduced brightness. If using a telescope or long lens, ...