iOS app Android app

Population Growth

Climate Change This Week: Driving Fast n' FREE on Solar, Record Rising Seas, and More!

Mary Ellen Harte | Posted 10.20.2014 | Green
Mary Ellen Harte

The EV Revolution Is Here! Takeaways: If we covered the 800 million US parking spaces with solar panels, the output would be three times the US ...

Co-Creating a Better World

Tim McDonald | Posted 10.16.2014 | Impact
Tim McDonald

I attended my first SXSWeco, a gathering of a global community to explore, engage and co-create solutions for a sustainable world, this year. As I think back on the experience, it was a mix of unexpected events and people, which provided me with several takeaways that can teach us all some important lessons.

A Food System Fit for the Future?

Marc Van Ameringen | Posted 10.16.2014 | Impact
Marc Van Ameringen

For the first time in history we believe that it is possible to eradicate malnutrition in our lifetimes. But to achieve this we need to build a food system that is fit for the future.

Climate Change This Week: The Walrus Sings, Renewables Rising, and More!

Mary Ellen Harte | Posted 10.13.2014 | Green
Mary Ellen Harte

Altaeros Energies is developing turbine-equipped tubular helium balloons that float up to 2,000 feet in the air to capture wind energy. (From Altaero...

Climate Change This Week: 400,000 Call For Climate Action, Hottest August on Record and More!

Mary Ellen Harte | Posted 09.29.2014 | Green
Mary Ellen Harte

Today, the Earth got a little hotter, and a little more crowded. California Gov. Jerry Brown signed a package of bills to promote more CA electric cars, while New York Mayor Bill de Blasio unveiled plans for $1 billion in energy retrofits for municipal buildings and pressuring landlords into reducing energy use.

Contraception: Saving Lives... and the Planet

Robert Walker | Posted 09.25.2014 | World
Robert Walker

The obvious reason for celebrating modern contraceptives is that they allow us to have children by choice, rather than by chance. They minimize, in other words, the chances of an unintended or unwanted pregnancy.

Population, Climate Change, and the Post-2015 Development Agenda

Robert Walker | Posted 09.24.2014 | Green
Robert Walker

Even if population growth had no impact on the level of greenhouse gas emissions, the case for incorporating family planning into climate change discussions would still be compelling. That's because preventing unintended pregnancies helps women and families adapt to climate change.

Economic Growth Patterns in USA, Canada, Mexico and China

Dominik Knoll | Posted 09.22.2014 | Business
Dominik Knoll

While the U.S. economy is seeing significant growth, economies in neighboring countries, Canada and Mexico, are doing also well. In Canada, rising exports and consumer spending have translated into better growth.

Climate Change This Week: Energy Efficiency Saves Trillions, US Birds at Risk, and More!

Mary Ellen Harte | Posted 09.20.2014 | Green
Mary Ellen Harte

Looking above at recent temperature anomalies, much of the U.S. is experiencing well above normal warmer temperatures; the eastern Pacific warm spot continues to prevent much rain from reaching California, sending it into further drought.

Climate Change This Week: Solar Jobs Rise, So Does Global Heat, and More!

Mary Ellen Harte | Posted 09.16.2014 | Green
Mary Ellen Harte

Looking above at recent temperature anomalies, the jet stream has once again wobbled down into the US, bringing unusually cool but refreshing weather to much of the US as California and Alaska bake.

China's Dependency-Ratio Turning Point

Howard Steven Friedman | Posted 09.12.2014 | Politics
Howard Steven Friedman

Around this year, China will reach or have reached an important turning point in their demographics. The total dependency ratio will begin increasing after 50 years of decreasing. China's dependency ratio is projected to increase for decades and to surpass that of the US.

Economy or Environment? We Need Both.

Joe S. Whitworth | Posted 09.11.2014 | Green
Joe S. Whitworth

I remember as a kid walking the fields with my grandfather. He said, "No man has the right to take more from the land than the land itself can withstand." That balanced approach made sense to me when I was six, and it still makes sense to me today.

The Duh Moment: Switch to Clean Energy ASAP

Mary Ellen Harte | Posted 09.11.2014 | Green
Mary Ellen Harte

What's the rush on renewable clean energy? It's connect-the-dots time! Here's my graphic line of connecting dots: 1. Almost all scienti...

Climate Change This Week: CA Solar Dream, Power Plants Punch, and More!

Mary Ellen Harte | Posted 09.08.2014 | Green
Mary Ellen Harte

Today, the Earth got a little hotter, and a little more crowded. Daily Climate Change: Global Map of Unusual Temperatures, Sep 8, 2014 How unusua...

Climate Change This Week: Rising Health Risks and Heat, Rising Renewables, and More!

Mary Ellen Harte | Posted 08.30.2014 | Green
Mary Ellen Harte

Looking above at recent temperature anomalies, much of the US is cooler than normal, but the eastern Pacific warm spot continues to prevent much rain from reaching California, which is hotter than normal.

Climate Change This Week: China Out Competes US on Solar, Droughts and Chills, and More!

Mary Ellen Harte | Posted 10.22.2014 | Green
Mary Ellen Harte

How unusual has the weather been? No one event is "caused" by climate change, but global warming, which is predicted to increase unusual, extreme weather, is having a daily effect on weather, worldwide.

Climate Change This Week: Stormy Constipation, Solar Utility Comeback, and More!

Mary Ellen Harte | Posted 10.16.2014 | Green
Mary Ellen Harte

Today, the Earth got a little hotter, and a little more crowded. How unusual has the weather been? No one event is "caused" by climate change, but global warming, which is predicted to increase unusual, extreme weather, is having a daily effect on weather, worldwide.

Do We Really Need Another Walmart More Than We Need Wildlife?

Stephanie Feldstein | Posted 10.15.2014 | Green
Stephanie Feldstein

It doesn't get much more David versus Goliath than this: In South Florida endangered butterflies and bats are clinging to the last remaining pine rockland forest habitat where a developer wants to build yet another strip mall, complete with Walmart and Chick-fil-A.

Let's Use Organic and GMOs to Feed the World

Dr. Robert T. Fraley | Posted 10.13.2014 | Home
Dr. Robert T. Fraley

To what extent we actually will use GMOs is an open question, but many who have studied the issue agree that GMOs can help produce enough food to feed 9 billion people on our existing agricultural footprint. And we know that GMOs offer answers to some of the problems raised by global climate change.

Climate Change This Week: Mega Methane, Tidal Power, and More

Mary Ellen Harte | Posted 10.10.2014 | Green
Mary Ellen Harte

Today, the Earth got a little hotter, and a little more crowded. Daily Climate Change: Global Map of Unusual Temperatures, Jan 16 2014 How unusua...

Climate Change This Week: The Jet Stream Run Amok, Cheap Wind and More!

Mary Ellen Harte | Posted 10.02.2014 | Green
Mary Ellen Harte

How unusual has the weather been? No one event is "caused" by climate change, but global warming, which is predicted to increase unusual, extreme weather, is having a daily effect on weather, worldwide.

Climate Change This Week: US Flunks Efficiency, Green Bonds Grow, And More!

Mary Ellen Harte | Posted 09.27.2014 | Green
Mary Ellen Harte

How unusual has the weather been? No one event is "caused" by climate change, but global warming, which is predicted to increase unusual, extreme weather, is having a daily effect on weather, worldwide.

What Prof. Piketty Missed

Milton Ezrati | Posted 09.21.2014 | Politics
Milton Ezrati

Prof. Thomas Piketty's book, Capital for the Twenty-First Century, certainly has stirred up plenty of debate and political posturing. It is unfortunate, however, that no one has considered the demographic backdrop behind the economic trends.

Climate Change This Week: Undersea Deforestation, Churches Divest, and More!

Mary Ellen Harte | Posted 09.20.2014 | Green
Mary Ellen Harte

Today, the Earth got a little hotter, and a little more crowded. Daily Climate Change: Global Map of Unusual Temperatures, July 20 2014 How unusu...

The Story Behind the Numbers on World Population Day

Purnima Mane | Posted 09.09.2014 | Impact
Purnima Mane

While these numbers are still high and have major global impact, I urge us not to lose sight of the fact that each country is faced with its own unique set of population challenges and opportunities.