The fall of coal has been swift in Britain, and there's no sign of it ever coming back.

Facebook just opened their newest data center, which they've pushed to make as energy efficient as possible. In fact, it even inspired the Open Compute project in which they open source every last detail about the data

On Caltech's campus, student engineers and scientists are busy in labs day and night working on hairy solar panels, termite

From child labor to blood diamonds, showing your love can have some seriously unexpected pitfalls.

A list of ways to share the love with everyone you adore without hating on the environment.

The holiday once marked by amorous missives and hand-plucked posies has evolved into a day of staggering statistics.

From carnivorous plants to occult-inspired tokens of affection, these are not your grandmother's Valentine's gifts.

In this installment of Town and Country, we talk about skipping consumerism on Valentine’s Day.

Get in the Valentine’s Day mood with these fun DIY beauty recipes for masks, moisturizers, and scrubs – all of which are suitably pink or red for the occasion!

The size of one's carbon footprint is not usually a major concern on this romantic holiday, but it can be mitigated with advance planning.

It's important to remember that every physical gift comes at a cost that's both financial and environmental.

Is Cupid's appeal fading as millennials find the holiday has become too commercialized?

I can't decide if this is just what I always needed or the worst product ever put on Kickstarter.

But, we ask, are they green and sustainable?

Cadbury Dairy Milk Fairtrade: Is the future of Fairtrade with big switches by big companies or increasing access to the pioneer brands? "Cadburys says in the FT today that it's not trying to undermine the pioneering 100% Fairtrade companies such as

TranquiliT may be better known for its downward-dog-friendly garb, but the erstwhile yoga-wear label is now rocking the frock, matrimonial style. Outfit the femmes of your bridal party—bride, bridesmaids, and flower girls—in 95 percent organic bamboo

A wedding is one of the most important days in a couple's life. If you care about the planet, why not integrate your principles into your big day?

If you keep it simple, then the wedding will be more fun and relaxed for everyone involved, not to mention kinder to the environment.

Once again, we're proud to partner with the United Nations Environment Programme to help fight food waste and bring attention to World Environment Day.

Did you know that 50% of food produced is wasted? It is true, but thankfully, the United Nations Environment Program and TreeHugger are helping shine a light on this problem with our fourth annual World Environment Day Blogging Competition.

Charles Immanuel Akhimien, a Nigerian doctor and writer, will report from WED host country Mongolia.

In keeping with this year's theme, the USDA and EPA are launching a challenge to reduce food waste at each step from farm to fork.

A round-up of stories addressing the global problem of food waste.

I was fortunate enough to attend the official start of World Environment Day in Ulaanbaatar, Mongolia. Here's why their vision for a sustainable future is so important.

Vote today for your favorite slogan!

The United Nations Environment Programme and goodwill ambassador Don Cheadle have selected a winner. See the video here.

The actor known for The Vampire Diaries and Lost joined today's World Environment Day celebrations in Barbados.

The host country of the United Nations World Environment day is working to protect its natural resources and adapt to climate change.

At the World Economic Forum, the elite of the global economy arrive in the least sustainable mode of travel - a private jet. Yet a few of them will walk a few kilometers to donate bikes to school kids.

The UN Environment Program takes aim at unsustainable consumption in 2015.

Design a logo for this year’s World Environment Day and win a trip to Milan, Italy.

In anticipation of World Environment Day on June 5, the United Nations Environment Programme is hosting a blogging competition to raise awareness about this year’s theme of sustainable consumption.

The soccer star arrived in an electric retro-fit Fiat Panda and attended a cooking demonstration.

"The time for complacency has passed. We must treat this crisis as if our lives, and the lives of our friends, families, and neighbors, depend on it. "

Idaho is working hard to create an official dark sky reserve, which would make it the first in the US and the 12th in the world.

Combining touch, sound and a psychedelic array of programmed LEDs, this installation brings the people to the plants.

We have made the case that small fridges make good cities; now a new study indicates that small fridges make healthier people.

A small apartment gets enlarged by knocking some walls down and adding a multi-functional staircase and mini-loft.

Alfalfa House provides low-cost, ethically-produced and minimally-packaged wholefoods which are predominately organic, biodynamic, as well as

It is an undisputed truth that the majority of American cities have incomplete bicycling infrastructures. This is perhaps especially true in Los Angeles, where

Planning your holiday party schedule in New York City can be calendar jujitsu, what with work parties, friends parties, family parties, but there are also a few green themed parties that the sustainably minded New Yorker

Some people do; others use a keyboard for everything and have forgotten how. What about you?

The results are often surprising.

Bananas are already in a perfect package. But is this even better?

The results of our annual survey are often surprising.

You can't blame them for trying: With the White House set to change hands in less than a year's time - likely bringing on board a more eco-friendly administration - industry groups have been pressing the EPA to squelch stricter air-quality standards

Wealthy individuals funding geoengineering feasibility studies because no one else will.

Clarence Eckerson Jr's latest video has lessons that can be applied everywhere.

The United Nations' Intergovernmental Panel on Climate Change (IPCC) was expected to delivery its fifth Assessment Report (AR5) next month, but over the past weekend, a draft of that report was leaked to Reuters, which reported the early findings.

A new report examines the environmental and health impacts of consuming animals products.