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

We recently told you of a study warning that global warming could prompt the large-scale collapse of the world's crops by 2080; now comes another study concluding that rising levels of ozone could achieve the same result by century's end. The study,

Talk about a lose-lose situation: On one hand, not taking any action to repair the hole would allow harmful UV radiation to percolate through; on the other hand, helping to accelerate its recovery could strengthen global warming by

Photo courtesy of Next Nature American Climate Values Survey Views on global warming may be more strongly politically and economically influenced than many may have hoped. The recently released results of the American Climate Values Survey, conducted

Hosed by this theory or greenwashed? Photo by Tony Stl via Flickr On ABC's 20/20 last Friday, Nathan Myhrvold, Microsoft's former chief technology officer, and founder/CEO of Intellectual Ventures (IV), resurrected the idea of stretching a 2-inch

Another report on another geoengineering method that is likely too risky to try and utterly not cost-effective: Injecting aerosols into the atmosphere to slow warming (which would do absolutely nothing about ocean acidification, by the way).

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.

Ahead of the U.N. climate negotiations in Paris, hundreds of marches were held around the world to call for strong climate action.

The US produces more than enough food to feed the world, but hunger is still a major issue around the world. A new study proposes some ways to change that.

A few days ago we asked you, readers, what you thought of Live Earth. All in all there seemed to have been some great response to the 7/7/07 concert and today a press release was issued with some impressive numbers: - More Than 8 Million Viewers

This rapper nails it, imho.

We've reported before on Andy Revkin's assertion that "climate change is not the story of our time," as well as his sometimes provocative thoughts on geoengineering and other subjects (Rush Limbaugh once suggested the journalist kill himself to save the

Margaret Wente trots out every 20-year-old trope spouted by tired old discredited climate change deniers.

That's what a lot of people are saying as new pollution rules for 2020 get closer.

The Swedish travel industry is woefully under-prepared for a changing climate, says researcher Stephen Gössling. Tourism to and from Sweden contributes 10 percent of the country's total measured CO2 emissions,

A Swedish IT start-up is behind BadBuster, a new plug-in (currently only for Internet Explorer, soon for Firefox) that gives an environmental score to 650 of the largest multinational firms, in the form of a 1-100 number rating. Thus each time your

The ring of giant Project Loon balloons will bring data service to people living below.

New wind and solar will be cheaper than 96% of all existing coal by 2030.

We’ve covered numerous tote bags here on TreeHugger, but there are so many cool styles out there we always find the need to post info about new ones that we spot. This one, found at Global Exchange (who we’ve mentioned before) is handcrafted in

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.

A last-minute menu change has switched out fish for mushrooms.

The new map was created from a study of over a decade's worth of Landsat satellite images and is the first to show in fine detail land use changes around the globe.

The harshest snowstorms along the Eastern Seaboard will remain as frequent in a warming world.

This is a very big deal, but just the first of many more bigger and harder deals that we need.

Carbon dioxide continues as the main concern, but we ignore methane at our own risk

The director of the Stockholm Resilience Centre says it's a huge problem that meat is so "culturally embedded in Western societies."

We like Ecotricity, the UK-based green energy company that is busy planning and erecting urban wind turbines across the country. We’ve written about their partnership with Popeye, we’ve brought news of their collaborations with Lotus and Ben and

The literature on soil erosion contains countless references to the "loss of protective vegetation." Over the last half-century, clearcutting, overgrazing, and overplowing have removed so much of that protective cover

The vase designed and named after Finnish designer Alvar Aalto is an icon among the design-savvy. The now-classic piece was released in 1937 at the World Fair in Paris. Today, the vase is produced by Iittala, which has slightly changed the size and

Whether your traveling tastes run rural or urban, green hostels offer an inexpensive and character-filled -- not to mention sustainable -- alternative to bland hotels.

This little boy looks like he might be blogging over spilled milk, in fact he's concerned about the future of his environment. The Global Warming Rug by Mexican design cooperative NEL, featuring Emiliano Godoy, has created quite a

Small changes in weather can have big consequences for many animals, including the beautiful Magellanic penguin found at the tip of South-America.

Big bucks go to the teams that come up with an air conditioner that's five times as good.

Having given Global Water Challenge a Best of Green award earlier this year for their innovative work on the issues of drinking water and sanitation, it goes without saying that TreeHugger is a fan of their work.

When 16-year-old Sam Allen realized his devotion to fashion and the fight against global warming could potentially work wonders together he enlisted the help of a few friends and set out to create a line of clothing that would make a difference… Enter

The bath and body goodies hail from my hometown in Connecticut, handmade in small batches making it a pretty local treat for anyone in the NYC metro-area.

Global Sharing Day is coming up. Share your garden and knowledge to create a healthy, sustainable community.

CEO Rose Marcario says the move will show solidarity for the young people who are striking for climate action.

All 250 stores, production facilities, headquarter, and e-commerce in North America will be closed for a day.

If you are sick and tired of being optimistic, I have the perfect thing for you, a No Globe snow globe. The tchotchke is a one of a kind--kinda. Only two were made and only one is left to purchase, so act quickly.

Confirming what previous studies have shown, new research from the Union of Concerned Scientists shows that the main threats to tropical forests are no longer from

If you're not into bar soap, here's an innovative option for liquid hand soap.

Nic Marks at The Guardian writes on the importance of seeing happiness as a business and political issue.

An aspect of Brexit that rarely makes the news scares the chemicals industry most.

Video One

This hyper-connected group uses mobile to manage every part of life.

SEDCO Holding Group sees further growth, more global presence by 2025 at the Annual Multaqa

UBS launches global brand campaign (1)

Introducing CEB’s Global Talent Monitor