A cat's attraction to catnip has to do with a natural chemical compound in the plant called nepatalactone that also may help advance cancer research.

As long as there are humans, there will be cockroaches.

Scientists close in on the genetic mechanisms used by mosquitoes to locate prey.

Mosquitoes are annoying, relentless and can pose a health risk for your family. Here are some effective ways to kill them and keep them away, the natural way.

Bus stops in the Dutch city of Utrecht now have gardens specifically to help the bee population.

A new study and videos show how flies are able to land upside-down on any surface by making lightning-fast adjustments.

World Elephant Day, National Dog Day and Southern Hemisphere Hoodie-Hoo Day are just a few celebratory days to mark on your calendar.

Green moms from around the Web share their plans for celebrating Earth Day this year.

Your guide to the holiday's planet-centric programs.

The launch of Earth Day in 1970 raised suspicions in Washington, D.C.

We asked Carla Hall, Mayim Bialik, Andy Richter, Izabella Miko about their Earth Day plans.

Did you know that 80 percent of the known terrestrial plant and animal species are found in forests?

From environmental tips to hanging out with monkeys, there's no shortage of Earth Day entertainment.

You wouldn't leave the shower on for 42 minutes, right? When you think about food waste that way, it's more tangible.

As a wall goes up dividing the U.S. and Mexico, a range of environmental concerns are surfacing. Conservation photographer Krista Schlyer documents the impact.

Scientists discover how entire ecosystems benefit from wolves keeping herbivores on edge.

Spending time in nature has proven health benefits, and creating a sit-spot habit will help you reap those positive rewards.

Use this quick checklist in order, and you'll soon master the process of identifying a bird species.

Listening to birds reveals a lot about what's happening around you, including what other wildlife is roaming nearby!

Sea otters hold hands so they don't float away during naps, and baby dolphins don't sleep at all for the first months of life.

Far from being gross, the slime of a banana slug is a marvel of nature.

The number is probably much, much lower than you think.

NASA has been mapping deteriorating glaciers in the Antarctic through the Operation IceBridge program over the world’s polar regions.

Greenland is famous for its massive glaciers, but the region was relatively free of ice until about 2.7 million years ago.

Fresh, seasonal produce shouldn't cost a fortune.

Mirror neurons help us imitate each other's expressions and the feelings that go with them.

Ford announces that its new, faster-charging plug-in hybrid Ford Fusion will get 100+ MPGe. Oh, and it's cute, too.

The North American International Auto Show is re-energized, and here are some of the high-voltage highlights.

The ensembles for auto show employees are designed to work with car companies' brand image, sometimes with hilarious results.

BMW is fielding an all-new 3-Series, and with it an ActiveHybrid 3 that offers both zero to 60 in 5.6 seconds and about 37 mpg. Up a notch, there's the ActiveHy

Am I the only one who finds the interior design of cars just as compelling as the exterior?

The show opens up today for members of the media.

Despite $2 a gallon gas, automakers are still going green, and the popularity of the gas-electric range extender format is just one example.

Take our Green Driving Quiz to find out how much you know about fuel economy and sustainable driving.

55 mpg would be great, but an Eco model would be even better.

The all-new Niro is joined by revamped versions of the Optima.

'The New Cocktail Hour' will turn anyone into a home mixologist.

There aren't many ways to get rid of crabgrass, but here are some ways you can naturally keep it from overtaking your yard.

Homemade aromatherapy shower squares can help relieve stress and even allergies. Here's how to make them yourself.

Have too little time to hit the gym — or too few bucks to join one? Here, then, is some guidance on how to build muscle without the gym.

With a simple glass container and the right plants, you can bring a self-sustaining terrarium to your home.

Tray gardens are an easy and attractive way to bring succulents indoors. Here's a guide for making your own succulent tray garden.

Here are tips on how to prevent and get rid of rats in and around your home.

A musician shows us how to make a symphony from a dandelion.

Why buy your laundry pods when it's so easy to make your own version?

You can hang, press and even microwave a variety of flowers and keep them for years.

Hanging a birdhouse means considering not only the birds but also the tree. Here's how to protect your trees and your feathered friends.

It's more than just cured meat.

Experts doubt the theory behind the 'happiness pie chart,' saying what you really can impact is how happy you are.

Annual celestial event often produces large bright fireballs that scorch the night sky.