Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

Residents in a string of northern states could be in with a chance to see the northern lights on Tuesday night, forecasters ...

Sadly, 60% of the world's population has already lost access to the night sky thanks to light pollution. Across Europe and the U.S., that number climbs to nearer 80%. A team of researchers wants ...