A student's desperate plea on a bathroom wall is met with powerful messages of support.

Green mom advocates healthy living, but she's best known for her post about a McDonald's hamburger.

Rebecca Cohen, author of '15 Minutes Outside,' dishes the dirt on how to get kids off the couch and out the door.

Find out how Stonyfield Farm CEO Gary Hirshberg made a rap video about organic food that inspired a battle rap response from Honest Tea's Seth Goldman.

Clarke's Breaking Ground is a nonprofit organization that works on the local level to help communities complete projects like bridges, libraries and schools.

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

The medical cannabis market is rapidly expanding as more and more states rewrite their laws to give sick people access to the controversial medicine. Meet Troy

On 'Sarah's Summer House,' interior designer Sarah Richardson tackles a most formidable challenge: The eco-renovation of her off the grid summer cottage located

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.

Michael d'Estries has been a green blogger for almost as long as there have been green blogs. Read about what this eco-media virtuoso thinks about the changing

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

Meet the eco-entrepreneur behind gDiapers, a greener, flushable, alternative to the traditional plastic disposable diaper.

Marketing guru Seth Godin talks about the marketing of global warming, the future of publishing, and what's going to happen when the entire world buys a car.

Find out what green architect and Mainer Chris Briley thinks about sustainable design, passive home heating, and the cost difference between conventional and gr

Environmental blogger and media maven Chris Tackett talks about how he got his job, the future of the green media landscape, and the joys of composting.

Filmmaker and writer Jonathan Kesselman talks about his latest project, what's funny about global warming, and California's growing anti-circumcision movement.

Martyn Poliakoff, a professor of chemistry at the University of Nottingham, may first appear like a mad scientist in his popular series of YouTube videos in whi

Marc Gunther is a veteran journalist and online media maven covering the world of green business.

Danielle Brigida is one of the most respected people in the world of nonprofit social media. Read more about this 1-woman army who convinced the National Wildli

Makower, one of the most respected voices in green business, talks about greener corporations, what the government could be doing to foster more environmentally

As one of America's youngest and brightest social entrepreneurs, Beth Doane launched her first fashion company at age 22, created a consulting firm focused on s

Eco-Me, a California-based brand comprised of a colorful 'family' of all-natural household cleaners, was founded by Robin Kay Levine in response to a real-life

Study estimates $1 million in annual savings, but light pollution and LED's inability to give off heat are issues.

Astronaut Ron Garan took a stellar photo last weekend of a Perseid meteor from space. See it and other Perseid photos from recent years.

The Bortle Light Pollution Scale is a good model for understanding how tainted our night skies are by light pollution.

A small town in Illinois has become the world's third International Dark Sky Community, a place that aims to protect the quality of its dark, star-filled sky by

'The City Dark,' the latest from Brooklyn-based filmmaker Ian Cheney, explores the effect of light pollution on the natural environment and on human health. It

Photographer's exploration of the beauty of man-made illumination around the world reflects humankind's dominance over the planet.

Deadlier than Glenn Close with a kitchen knife, light's 'fatal attraction' kills millions of birds each year.

Living in a city certainly has its charms, but light pollution definitely isn't one of them!

First new global map of Earth at night since 2012 shows the growing impact of light pollution across the globe.

Researchers are trying to better understand how light pollution affects the endangered animals.

Rescuers help stranded puffin and petrel chicks led astray by city lights.

Birds that produce 'flight calls' during night migration may be more vulnerable to light pollution, a new study finds.

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.

Among other things, Rob Kutner thinks we're on the verge of a new Ice Age.

Digital check-outs are becoming an increasingly popular option.

Cookbook sales are still strong, but as more cooks embrace websites and apps, cookbooks could be in danger of going the way of other print mediums.

Amazon honors National Bullying Prevention Month with a daily deal on two titles that help empower kids against bullies.

It's hard to sift through all the free cookbooks, home improvement and other books that Amazon offers for the Kindle for free - especially when many of them are

Scare up some family reading fun with these Halloween ebooks filled with ghosts, and goblins, and freaky Halloween legends.

A round up of online stores that have coupon codes, free shipping, and special Cyber Monday deals for cookware, appliances, cookbooks, natural cleaning products

A list of tips and sources of finding deeply discounted and free cookbooks for Kindle.

This step-by-step Kindle book will help families of all sizes get home-cooked meals on the table.

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

You may have a credit in your Kindle account from a legal settlement that you probably didn't realize you were a part of. Time for a book shopping spree.

ames Beard Award winner Elissa Altman's book about her relationships with food and those she loves is a bargain right now for Kindle.

Phonebloks is a Lego-like approach to smartphone design, where each individual 'blok' is an isolated component that can be replaced.

New meta-trackers integrate data for an overall view of users' activity and aim to find hidden connections that might help users improve their lives.