Inside a city that works hard at keeping the jungle in "urban jungle."
These discoid ice sheets are formed by the motion of waves.
Light pollution has taken away our ability to see the Milky Way. Can we still save the stars?
Chinese cities are so toxic that 90 percent of them fail pollution standards, according to a new Greenpeace analysis.
A NOAA animation shows a startling loss of year-round ice in the mid-2000s.
Twenty of the warmest years in known history have now occurred in the last 20 years.
Here's where you really don't want to swim in the Big Apple.
Scientists are pointing the finger at a giant music festival.
Extreme weather has already caused a number of online blackouts in the United States.
Trees, bicycles, and swing sets sprouted growths of prickly ice needles.
Residents wonder if nearby fracking operations might be responsible for the seismic activity.
Here's a grim reminder of the rising number of weather and climate calamities.
The glowing, green interloper will become even more brilliant in coming weeks.
The unexplained mist had a putrid odor reminiscent of compost and sewer.
Hello, wind chills of -45 degrees.
The National Film Board of Canada digs up an old video that makes the current wintry East Coast weather seem downright tropical.
Crunching the numbers on L.A.'s wet-weather car wrecks.
Scientists are still compiling evidence for that ignoble distinction.
A gas tax that fully corrected for the social impact of car reliance would upend life as we know it.
Colder winter-weather spells bring more severe allergens to the cities that already suffer the most.