ENVIRONMENT

4 Eco-Friendly Ways to Dispose of Halloween Pumpkins

Looking for something to do with your rotting Jack-O'-Lanterns? Here are some tips for recycling, upcycling, and responsibly disposing of old Halloween pumpkins.

An aerial view of icebergs in Greenland.

10 Fascinating Facts About the Arctic

It’s more than ice and polar bears.

Biltmore’s formal gardens are augmented with fall foliage from nearby forests.

Watch a Time-Lapse Video of the Changing Seasons at Biltmore Gardens

Spring isn't the only time of year the gardens are worth visiting.

9 Animals That Have Invaded Florida

Pythons, peacocks, and monkeys have all made the Sunshine State their home.

Why You Shouldn’t Put Out Fake Spider Webs This Halloween

Though fall is the time for spooky décor, those fake spider webs can turn into a truly scary situation for birds, bees, and other wildlife.

On August 21, 1986, Lake Nyos produced a deadly cloud of carbon dioxide.

Killer Lakes: Why Limnic Eruptions May Be the World’s Rarest Natural Disasters

Two events in Cameroon are the only recorded instances of limnic eruptions. Scientists are trying to prevent a third.

It's got just a hint of Head and Shoulders.

Waste Not: This Beer Is Made From Recycled Shower Water

Who wants to buy a round of wastewater brews for the gang?

16 Things You Might Not Know About ‘The Great Wave off Kanagawa’

Katsushika Hokusai's ‘The Great Wave off Kanagawa’ gracefully distills the power of the ocean into a two-dimensional image that's as deceptively simple as it is mesmerizing.

10 Facts About the Spotted Lanternfly

Over the past decade or so, the spotted lanternfly has become one of the most notorious invasive species in the United States. Here’s how it got here, how to spot it—and most importantly, how to kill it.

Plastic bags are an environmental disaster.

How Long Does It Really Take for a Plastic Bag to Decompose?

Technically, they really don't.

Air pollution fogs road in Delhi, India.

The 20 Cities With the Worst Air Pollution Worldwide

Under normal circumstances, the U.S. doesn't rank on the list of the 20 worst cities for air quality.

Do DIY Air Purifiers Really Work to Combat Wildfire Smoke, COVID, and Other Pollutants?

Can your MacGyver air scrubber do the work of a purifier costing hundreds of dollars? Science says yes.

10 Strategies Firefighters Use to Fight Wildfires

There are several techniques firefighters use to put fires out quickly, completely, and safely.

AirNow’s Interactive Map Shows You the Air Quality Index in Your Area

If you’re in the red on AirNow’s air quality map, you should stay inside.

Canadian wildfires have covered New York City in a dull amber pall.

4 Ways to Stay Safe When Wildfire Smoke Causes Poor Air Quality

Canadian wildfires have caused air quality alerts to go into effect across the U.S. Here’s how to stay safe.

Mushroom Coffins Are the Latest Green Burial Trend

Loop Biotech's eco-friendly mushroom coffins are designed to decompose.

CNN's graphics team took this map and made it interactive.

What’s the Earthquake Risk in Your City? This Interactive Map Shows You

This color-coded earthquake risk map can help you determine your chances of feeling seismic activity in your area.

7 Tips for Growing a Native Plant Garden

Planting native flowers, shrubs, and trees instead of ornamentals or plain grass around your home has a number of long-term environmental benefits.

Big Poo-Tential: Researchers in Japan Built a House Using Old Diapers

Civil engineer Siswanti Zuraida built a concrete structure using diapers that would otherwise sit in a landfill for decades, making for a literal brick sh-t house.

These conservation success stories will make you want to jump for joy.

25 Species That Have Made Amazing Comebacks

When it comes to rescuing endangered species, progress is an ongoing effort—but these plants and animals have made successful comebacks.

How Often Should You Water Your Garden?

Once you’ve learned a few key things about your garden, you’ll know how often you should grab a hose and start watering.

The Cuyahoga River fire of 1952 was the worst of many on the polluted waterway. The 1969 fire was less destructive—but had a bigger impact on America.

How the 1969 Cuyahoga River Fire Sparked the U.S. Environmental Movement

It wasn't surprising when an oil slick on the Cuyahoga River caught fire on the morning of June 22, 1969. It wasn’t even the first time it happened.

What Is a Red Flag Warning (And What Precautions Should You Take During One)?

High temperatures, low humidity, and lots of wind are prime red flag warning weather.

Our planet looks even more amazing from above.

8 Incredible Images of Earth From Above

Benjamin Grant’s Overview: A New Perspective of Earth stitches together satellite images to show our planet as we’ve never seen it before.

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