As society moves away from fossil fuels, we will need more radical new technologies for storing energy to support renewable electricity generation.

Plastic “bags for life” should be banned or raised in price, campaigners say, as new figures reveal a surge in the bags is fuelling a rise in the plastic packaging footprint of leading supermarkets. Despite high profile promises by the country’s best known supermarkets to tackle the amount of plastic waste they create, their plastic footprint continues to rise, according to research from the Environmental Investigation Agency (EIA) and Greenpeace.

Vancouver has voted to ban the distribution of plastic straws as well as foam take-out containers and cups as part of its zero-waste strategy. The ban will be introduced on June 1, 2019. The move is part of the city's Zero Waste 2040 strategy, which was approved by councillors in a vote on Wednesday.

A plastic bag ban comes into force in Tanzania on Saturday, as Africa leads efforts to stem the tide of plastic blighting the farthest reaches of the globe, and depths of the ocean. Tanzania is banning the importation, production, sale and use of plastic bags, becoming the 34th African country to implement such restrictions, according to the United Nations Environmental Programme (UNEP).

Pick n Pay is trialling a 'nude' fruit and vegetable produce wall - a dedicated plastic and packaging-free zone - in 13 stores across the country to measure customers' readiness to switch from pre-packaged food to loose products.

I’ve never spent $18,000 on technology before. Heck, I’ve never even bought a car priced quite that high. But when I ran the numbers on solar panels earlier this year, I realized that for me — and maybe for you, if you live in the US — now is the right time.

Wetherspoons has become the first large business to stop using receipts after customers complained of mess and the waste of paper.

Soft drink giants Coca-Cola and PepsiCo have announced they are cutting ties with a trade association representing the plastic industry over concerns their memberships contradict a commitment to reducing waste. The two companies said they are to leave the Plastics Industry Association as they seek to dramatically reduce single-use plastics in their products and packaging.

A warning from climate change experts that the UK needs to quickly plant a lot more trees has prompted readers to ask how they can help. At best we need to more than double the amount of trees we plant to achieve our carbon reduction targets, experts have said. Here are some of the things our readers wanted to know about tree planting.

Windmills and solar panels may soon be keeping the lights on in the reptile house, and throughout the Detroit Zoo. The zoo, located in Detroit's suburb of Royal Oak, says it's shifting to being powered entirely by renewable energy.

India's biggest online retailer is giving itself less than two years to stop using single-use plastic when shipping its products. Flipkart, the Indian e-commerce company owned by Walmart, said Thursday it would eliminate single-use plastic in packaging by March 2021. It also committed to "move towards 100% recycled plastic consumption" in its supply chain by the same date.

Recycled aluminum is coming for your water and your iPad. Making products out of used aluminum is now a way for companies like Coca-Cola, PepsiCo, and Apple to show a commitment to greening their manufacturing. Customers are supposed to be able to sleep a little better at night knowing that the shiny thing they bought did some good for the planet. But is aluminum’s future as bright as the hype suggests?

Starting Thursday, Starbucks customers will have the option to save their planet - and their wallets - a dime at a time. The coffee giant is offering $1 plastic cups, which can be reused for drink purchases at a discount of ten cents.

Back in 2009, President Obama’s “Cash for Clunkers” program was supposed to be a boon for the environment and the economy. During a limited time, consumers could trade in an old gas-guzzling used car for up to $4,500 cash back towards the purchase of a fuel-efficient new car.

More than $100 billion is spent every year on bottled water globally.

Eco-friendly and green gift wrap can mean a lot of things, but for me, this means to reuse and recycle as much as possible.

Nestled among the granite peaks of eastern Hong Kong a new, man-made mountain is emerging.

Findings released by the scientists behind the study showed that annual premature deaths caused by particulate air pollution have increased six fold since 2000.

In The Wall Street Journal, Bjorn Lomborg writes that producing and charging electric cars means heavy carbon-dioxide emissions.

When we imagine the future of environmentally sustainable cities, it's common to depict them as forests of skyscrapers with, well, forests on them. But environmental writer Tim De Chant says that architects and futurists need to get real. Skyscrapers will never support trees. Here's why.