Landmark Niagara Falls get a $3 million LED upgrade to replace a 20-year-old halogen lighting system.

The variability in clothing sizes is frustrating, wasteful and erodes consumer confidence.

After a drubbing in the media, the formerly popular brand is making amends.

The industry’s leading manufacturer of insulated industrial workwear keeps workers safe and warm, but many of their designs are hitting the streets as well.

Actor will be participating in Suzy Amis Cameron's 'Red Carpet Green Dress' challenge.

With new app, ousted founder of the Men's Wearhouse brings the tailor to your door.

We aren't saying don't wear skinny jeans, but you may want to wear sweats to help a friend move.

Modular carpeting behemoth Interface expands a coastal cleanup/recycling initiative that benefits impoverished fishing communities in the Philippines.

Composting worms couldn't have asked for a better advocate than Bentley Christie. Meet this amazing entrepreneur, scientist, and worm wrangler.

Though he may have taken on the moniker of The Lazy Environmentalist, it's hard to find a harder working, more prolific green storyteller than Josh Dorfman.

Meet Don DiCostanzo, the entrepreneur behind Pedego electric bikes. Find out what he thinks about President Obama, e-bikes in bike lanes, and the way to a green

Waylon Lewis is a whirling dynamo of editorial energy. Find out what this new media mogul thinks about the changing world of journalism and the Internet.

Michigan photographer Vincent Brady offers a stirring time-lapse tribute to the unpolluted night sky — all 360 degrees of it.

Take a stunning journey through the night skies over Monument Valley, Trona Pinnacles and Red Rock Canyon.

In 'Kaibab Elegy,' filmmakers Gavin Heffernan and Harun Mehmedinović show us a full cloud inversion at Grand Canyon National Park.

A 1,400-square-mile stretch of unspoiled wilderness in central Idaho has been designated as the nation’s first International Dark Sky Reserve.

There is no doubt, digital books are here to stay. The original Kindle, which started shipping in November 2007, was a wake up call to the publishing world.

The 'Quakebook' project, a gripping Twitter-sourced charity eBook filled with first-hand accounts of life after the devastating earthquake and tsunami in Japan

Amazon on Thursday said ebooks, or Kindle books, have begun outselling print books for the first time in the company’s history.

The online retailer's new 'Election Heat Map' uses book-sales data to reveal a widespread Republican streak among its American customers.

After amassing a collection of cookbooks and other book on her Kindle, our food blogger tries out the Book Collections app to organize them.

The EveryDrop LA app makes it easier for ordinary Los Angelenos to identify and report sources of wasted water in their communities.

Shared mobile health app will allow doctors to monitor a patient's health in real-time — and intervene before a hospital visit is needed.

Major music festivals join museums, sporting venues and religious sites in banning the devices.

Talk about blowing things way out of proportion.

A week after an Apple spokesman downplayed the lackluster Maps app in iOS 6 by saying, "We are just getting started," CEO Tim Cook has a few words of his own fo

This all-article, no-recipe magazine about food and cooking packs a lot into its first free issue.

So far, the apes are using 10 different apps, including cognitive games, drawing programs and ones that feature virtual musical instruments.

The debate continues about whether mobile technology is creating the most advanced generation ever or a society of uncultured automatons.

This worry-free form of the popular multimedia chatting app limits children's activities to drawing and taking photos to store on your device.

Launched on national Bike to Work Day, MyCommuteSucks.org touches a mad-as-hell exposed nerve.

A new iPhone app lets drivers report traffic conditions to each other in real time.

An ultra-low emission zone for London by 2020.

Android and iOS users alike will benefit from a redesigned Google Maps app that will include ratings, deals and an incident reporting feature.

A California man buys a live/work townhome next to his ex-wife and cuts a hole through the wall to ease his family's carbon-intensive joint custody situation.

The Altworks standing/sitting/lying combo looks like an amazing bit of engineering, but the implications are scary.

If the whispers about Amazon are true, the few independents still left should be afraid, very afraid.

One San Francisco-based tech company is offering a $10K option to those who move away from the city.

Virginia school system celebrates the students who are heading for careers instead of going to college.

This EarthEcho Expedition takes an in-depth look at dead zones in the Chesapeake Bay — and hopes to get kids involved in finding the answer.

Celebrate Ada Lovelace Day with this story about a young teen shining in her STEM field.

18-year-old Ryan Chester joins 13 scientists feted at the 2015 Breakthrough Awards.

Judah Tyreman lost rocks and fossils worth thousands, but thanks to the Internet, he'll replace them and even add some more.

The U.S. representative fighting for her life after a weekend shooting has been an advocate for many issues, including the environment.

The Freezycup popsicle mold makes it easy to make your own frozen treats without using a bit of plastic. It's a great product, if a bit pricey.

Before you start (begrudgingly) scouring, scrubbing, shampooing and sprucing up, consider adding these eco-friendly spring cleaning tools.

The end of summer and beginning of autumn mean warm days and cold nights; bring one of these sweaters along to keep comfy.

Here's your guide to the green product & sustainability lables found on everything from fish to light bulbs.

Check out this full listing of the interviews I've conducted here on MNN over the years.

Almost 50 years after Aldrin ate oatmeal on Apollo 11, Quaker uses his breakfast of choice in an inspirational ad not aired in the U.S.