Environment

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

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

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

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

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.

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

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.

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.

Technically, they really don't.

Air pollution fogs road in Delhi, India.

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

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

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

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.

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

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

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

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

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

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.

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.

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.

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

Our planet looks even more amazing 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.

This Blue Marble Earth montage shows many stunning details of our home planet.

Our planet is spinning more than 1000 mph at the equator while simultaneously zipping through space at 67,000 mph.

Every year on April 22, trees are planted, litter is cleaned up, and awareness for the issues plaguing the planet are raised.

The annual celebration raises awareness of environmental issues. But who decided we should mobilize on April 22?

Eco-friendly shopping is the gift that keeps on giving.

This Earth Day 2023, shop from some of the best sustainable brands, including Parachute, Burt’s Bees, Caraway, and others.

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

9 Animals That Have Invaded Florida

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

Waste Not: This Beer Is Made From Recycled Shower Water

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

10 Facts About the Spotted Lanternfly

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

The 20 Cities With the Worst Air Pollution Worldwide

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

10 Strategies Firefighters Use to Fight Wildfires

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

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

Mushroom Coffins Are the Latest Green Burial Trend

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

7 Tips for Growing a Native Plant Garden

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

How Often Should You Water Your Garden?

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

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

8 Incredible Images of Earth From Above

8 Amazing Facts About Earth

10 Fascinating Facts About Earth Day

The Reason We Celebrate Earth Day on April 22

15 of the Best Sustainable Brands to Shop for Earth Day