Graphic designer Jack Hagley's new infographic shows the world's population as 100 people.
The brilliant Hans Rosling has a data visualization video that helps debunk the myths of the birth and child mortality rates of the so-called developed and developing countries.
And there are plenty of humans who would agree.
Matt Ridley might be right about the world not ending on December 21 this year. But the rest of the article is delusional.
How to slow it? Access to voluntary family planning for all women. It more than pays for itself, reducing unwanted pregnancies, abortions, unplanned births... And helps reduce humanity's environmental impact.
Opposition from the G77 Nations and the Vatican led to the removal of the words 'reproductive rights' from the Rio+20 text, leaving in 'acceptable modern methods of family planning'.
Here's why the United Nations' Rio+20 Conference matters to everyone.
The 21st century needs a redefinition of security, to something broader than military terms, a relic of the Cold War.
On a more positive note, the report also notes that population growth with stabilize sooner than expected, at about 8 billion people by 2042.
Agriculture has become the single largest driver of climate change. It's time to start farming for the whole planet.
If the world is to move onto a sustainable path we need the market to tell the truth, through full cost pricing.
Satisfying the world’s unmet need for contraception would dramatically reduce population growth, easing pressure on natural resources.
Without a more comprehensive vision of economic health and better ways to measure it, we are flying blind on a path to economic decline and collapse.
Excessive population growth presents an immediate environmental danger greater than climate change.
Everyone is worried about population growth, but in fact it may well be going the other way.
The latest UN report on sustainable development reads like the TreeHugger archive, in terms of sustainable development solutions.
From Genghis Khan's reforestation to King Edward I's 14th century ban of coal mining, these famous people were dedicated to TreeHugger ethics --- even if they didn't know it.
We all have to change the way we live or we are in big trouble. But let's be real about it.
A greener workplace can mean a lighter ecological footprint, a healthier and more productive place to work and good news for the bottom line.
Resolve to make these simple changes month by month as a graceful way to ease into a more sustainable lifestyle.
Reducing your carbon footprint and building community go hand-in-hand toward creating a better planet.
My word of the year is a little geeky this time around, but it crosses over -- and unites -- fields.
The cost of electricity is going up (both in dollars and in environmental and health impacts). Here are some tips for reducing your costs and impacts.
Teachers, are you looking for ways to teach green values to your students? We've got ideas lined up for you!
Love to accessorize, but want to stay green? Here are some ways you can do both.
Cleaning products are everywhere in our homes and offices: on dishes, countertops, furniture, clothes, floors, windows, and floating through the air. In our war on dirt and germs we may often actually be making things worse.
Taking a step back from the emotional response of the recent environmental devastation, let's take a look at offshore drilling more broadly: How much oil do we currently produce from offshore drilling, and how much might we potentially recover?
Paper or plastic bags: which is better? It's an age old question, when it comes time to check out when grocery shopping: paper bag or plastic bag? It seems like it should be an easy choice, but there's an incredible number of details and inputs hidden
For as long as our planet has spun 'round the sun, there's been solar energy cascading down on the earth, and, for a long time -- since the 7th century B.C., when glass was used to magnify it -- humans have been working to
Water, water, everywhere, so let's all have a drink (or so we all learned as kids, right?), but it's definitely not as easy as that these days. In honor of World Water Day (which may or may not have been today), let's
Getty Images Volatile organic compounds: something's in the air You can't see them, but they're all around us. They aren't listed as ingredients on the objects we bring in our home, but they're often there. They're volatile organic compounds, or VOCs, a
The local food movement, eating local, being on the "100 mile diet" or being a locavore are all synonymous with local food, whose consumption has risen to prominence as an
In addition to metrics like ecological footprint, each of us (and each of the products and services we use and consume every day) has a carbon footprint; it's a way to measure the relative impact of our actions -- as individuals, as businesses,
Ecological footprint: what is it? An analysis that gauges our impact on the planet's biological systems, the ecological footprint measures human consumption of natural resources in comparison to Earth's ecological capacity to regenerate them.
What is "post-consumer recycled"? Once a material or finished product has served its intended use and has been diverted or recovered from waste destined for disposal, it is then considered "post-consumer." Having completed its life as a consumer item,
Pollution from power plants, cars, and other transportation is a well-known contributor to outdoor air pollution, but our indoor air quality is often worse; it can be up to 10 times worse for you than the air outside. Microbial pollutants like mold,
Though known colloquially as food that is grown to be more healthy (and is more expensive), in order for organic food to be certified as such, it must be produced under specific, legally-regulated standards and be subject to testing in order to retain
CFL bulbs, or compact fluorescent light bulbs: energy savings Commonly referred to as CFLs, compact fluorescent lamps or compact fluorescent light bulbs, the energy-saving bulbs have escaped the stereotype of buzzing, flickery, washed-out lights to
Ed. note: This is now the seventh post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on and
Ed. note: We're now up to the sixth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on
Ed. note: This is now the fifth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on and
Ed. note: This is the fourth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on and stay
Ed. note: This post, about ethanol is now the third post (read about biodiesel and compost to catch up) in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new
No "do the bright thing" for cars; instead, the BMW X6 designed to "look particularly menacing."
Instead of banning cars from city centers, this automaker recommends elevated roads for electric bikes & scooters to ease congestion and emissions.
In a funny twist, one of the stars of an extremely popular car show (Top Gear) whose script smeared Tesla is now going electric. James May is getting a BMW i3.
Well, as much as you can humanize a $136,000 sports car.
If you'd like a close-up view of the BMW i8 electric sports car manufacturing process, here are the goods.
The EPA has just released official "fuel economy" and range information for the BMW i3 100% electric car.
Test out your green car awareness by seeing if you can name the 2014 World Green Car of the Year. Note: it has to be a new model.