Beverly Hills becomes the first U.S. city to end most tobacco sales

Beverly Hills has passed what experts say is the most restrictive tobacco ban in the nation, barring the sale of virtually all nicotine products and setting the stage for similar laws in other cities.

Materials that can revolutionize solar energy

Researchers at Columbia University, U.S. have developed a way to harness more power from singlet fission to increase the efficiency of solar cells, providing a tool to help push forward the development of next-generation devices.

Natural ways of cooling cities

Scientists have been researching the effect of precipitation and population size on rising temperatures in cities compared with the surrounding countryside. They have found that more green spaces can help to lower temperatures in urban zones.

New way to reduce food waste: humanizing

In a society that equates beauty with quality, the perception that blemished produce is less desirable than its perfect peers contributes to 1.3 billion tons of wasted food a year globally. Researchers are looking at the potential solutions. 

Reactor turns greenhouse gas into pure liquid fuel

An electrocatalysis reactor built at Rice University, U.S. recycles carbon dioxide to produce pure liquid fuel solutions using electricity. The scientists hope it will become an efficient and profitable way to reuse the greenhouse gas and keep it out of the atmosphere.

More than a billion fewer cigarettes smoked each year

Between 2011 and 2018, average monthly cigarette consumption fell by nearly a quarter, equating to around 118 million fewer cigarettes being smoked every month. 

Ethiopia 'breaks' tree-planting record to tackle climate change

Ethiopia has planted more than 350 million trees in a day, officials say, in what they believe is a world record. The project aims to counter the effects of deforestation and climate change in the drought-prone country.

Big fashion retailer promises sustainable fabrics by 2025

Inditex, owner of fast fashion brand Zara, announced that "100 percent of the cotton, linen and polyester used by all eight of its brands will be organic, sustainable or recycled" and that all viscose will be sustainably produced by 2023.

Scotland produced enough wind energy for double its homes

In the first half of 2019, Scottish wind generated enough electricity to power the equivalent of 4.47 million homes, almost double the number of homes there.

Holland Transforms Bus Stops Into Bee Havens

As the world’s bee populations continue to decline, a province in Holland is taking steps to give these pollinators new ecosystems is transforming over 300 bus stops into green hubs. 

France plans 'eco-tax' for air fares

France is set to introduce an "eco-tax" for all flights from French airports, the government has said. The money raised by the tax will be invested in in less-polluting transport, such as rail.

Water and green energy produced by a single device

The scientists adapted a solar panel that not only generated power, but used some of the heat energy to distill and purify sea water. The idea could make a major difference in sunny climates with limited water supplies.

Vanuatu bans disposable diapers in fight against plastic

The ban is part of a nationwide effort to curb plastic pollution, which has overwhelmed the tiny country in recent years. Vanuatu's is believed to be the first such ban on disposable diapers anywhere in the world.

US renewable capacity surpasses coal power for first time

A new report shows there was more biomass, geothermal, hydropower, solar and wind capacity installed on the US grid in April 2019 than plants set up to burn the fossil fuel.

Renewable energy: the global transition, explained in 12 charts

The world’s governments urgently need to bear down on heating and transportation, where most of the energy is being consumed. Energy systems need to be rapidly electrified and integrated.