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Elon Musk's company revealed plans for a roof made of solar panels

Elon Musk has shown plenty of times in the past that he's not afraid to go a bit outside the box - or even a bit more.

Scientists find a way to harvest green energy from grass

Garden grass could become a source of sustainable energy, a group of scientists claim.

These are the worlds most energy-efficient countries

Europe tops the list.

Chernobyl is to become the world's largest solar power plant

This huge area will finally produce energy -- 30 years after the meltdown.

Photosynthetic solar cell turns carbon dioxide and sunlight into fuel

Fossil fuels could soon be a thing of the past.

Tesla just changed one word in its mission statement - and it's a big change

Energy.

Offshore wind costs hit record low in new Dutch Project

Two new massive 350MW arrays in the Netherlands will supply power to Dutch people at €87/MWh, which translates into under 10 cents/kWh.

UK set to miss 2020 renewable energy goals

The United Kingdom will almost certainly miss its 2020 targets for renewable energy, the National Grid has said.

7,100 cities from 119 countries sign world's largest alliance to curb climate change

Most of the world's greenhouse gas comes from cities - and that's where we have to act.

Tesla wants to buy the biggest solar company in the country and secure an unstoppable energy trident

Tesla Motors wants to buy SolarCity for $2.8 billion in stock-to-stock.

It's the end of big oil as we know it, report concludes

The golden age of black oil is ending says a new report

Solar energy now cheaper than fossil fuels even without subsidies

You can only postpone the inevitable.

It's not just big oil - big coal is funding climate change denial too

It's a reveal which unfortunately surprises no one.

First solar-powered boat to cross the Atlantic embarks on historical journey

A little ship braving the ocean on its own.

Dubai to start building world's biggest concentrated solar power plant

Dubai loves to take things to the superlative, and the city isn't toying around this time either.

Rooftop solar is getting dirt cheap. That's good news for consumers, but trouble for businesses

The low prices are making a lot of rooftop residents jubilant, but the same can't be said about the largest solar contractors in the states whose stocks have plummeted by more than 50 percent.

Australian engineers achieve milestone efficiency for solar cells

The team has pushed sunlight-to-electricity conversion efficiency to 34.5% – establishing a new world record for unfocused sunlight.

Hydrogen peroxide made from seawater might one day power fuel cell cars

Using energy from the sun, researchers converted seawater into hydrogen peroxide (H2O2) -- a fuel that can be used in fuel cells, instead of elemental hydrogen.

Portugal's electricity demand was supplied by renewable energy for four days straight!

Portugal covered its citizens' and industry's electricity demand using power generated by wind, solar and hydro for an extraordinary 107 consecutive hours.

Japan now has more electric car charge points than petrol stations

A new study has found that the 35,000 gas filling stations have been overcome by more than 40,000 recharge points, although many are private-owned.

The price of solar keeps falling, Dubai received the lowest ever asking bid for energy

A few days ago, India's Energy Minister Piyush Goyal announced that solar energy became cheaper to produce than coal-powered, costing roughly 6 US cents/kWh. Now, it's become even cheaper: the Dubai Electricity and Water Authority (DEWA) received the lowest ever asking price for solar energy, at US 2.99 cents/kWh.

The one-millionth solar system was installed in the United States

In April, the United States hit an important milestone in the quest for full renewable energy transition after the one-millionth solar system was installed.

Say what you want about it, but solar energy is becoming dirt cheap

Solar is becoming cheaper - fast.

Venezuela orders 2-day work week in desperate attempt to stave off power crisis

Venezuela's public workers will only work on Mondays and Tuesdays as the country falls deeper into crisis.

Ikea resumes selling solar panels in the UK

Ikea made it much easier for British people to green their homes – for a while. Then, after the government reduced subsidies for renewable energy, the company quietly stopped selling the panels, and now they’ve resumed them again. Why Ikea selling solar panels matters When Ikea starts selling something, it’s safe to say it’s become mainstream. […]

Solar is cheaper than coal, Indian energy minister says

We may be reaching a historic moment.

Promising Zn-Mn battery can store a lot of energy, far cheaper than Lithium-ion

Researchers from Pacific Northwest National Laboratory have found a way to reliably produce batteries that are very cheap, but can store a lot of energy.

You've heard all about solar cells, but what about bacterial solar cells?

On the desk of Seokheun "Sean" Choi sits a 3x3 array that at first glance looks like a lemon squeezer. It is, in fact, a solar panel but not like any you've seen or heard about before. Instead of using semiconductors like silicon crystals to convert sunlight into electricity, the array employs a complex system that nurtures cyanobacteria -- beings whose metabolism create free electrons which can be harnessed.

A desk-sized turbine can power 10,000 homes

Fresh from the GE Global Research lab is this tiny monster: a turbine small enough you can hold in your hands, but powerful enough to provide energy to a whole town. It's secret lies in a couple of design features, but also the power agent. Instead of steam, the "minirotor" as it's been nicknamed is driven by supercritical carbon dioxide.

Graphene solar panels could create energy even when it's raining

A new solar cell prototype developed by Chinese researchers may change the way we use solar panels.

Over 50% of Scotland's electricity in 2015 came from renewables

Scotland has met and overcome its objective for green energy in 2015

Reverse photosynthesis turns plants into biofuels

Photosynthesis is maybe the most important chemical process on Earth, turning sunlight and CO2 into the oxygen we breath and the food we eat. This process can be reversed, however.

This is how you install the most powerful wind turbine in the world

Enercon's E-126 turbine towers 125 meters high and can generate a staggering 7.58 MW of electricity.

Rooftop solar could meet 39% of U.S. electricity needs

Sunny states like California, Texas and Florida topped the list of states where rooftop solar could generate the most energy.

Doubling renewable energy by 2030: not only feasible -- it's expensive not to

The International Renewable Energy Agency claims doubling worldwide renewable energy capacity fifteen years from now would provide savings which far exceed the costs.

Charge nano-map could help scientists turn perovskite into THE solar cell material

Despite solar cells made with perovskite recently crossed the 20 percent efficiency mark, researchers say there's still room to improve if only they knew how charge flows at the nanometer scale. They just had to ask.

Renewable plastic made from CO2 and waste agriculture

Making bottles to meet America’s demand for bottled water uses more than 17 million barrels of oil annually, enough to fuel 1.3 million cars for a year. Instead of petroleum, Stanford researchers have found a creative way to make plastic for bottles sourced from CO2 and inedible plants like waste agriculture or grasses.

India's big move into solar energy is already paying off

India's massive investment into solar energy is already starting to pay off - much earlier than anticipated.

UK set to unveil the world's largest floating solar array

The largest floating solar array in the world is to be unveiled later this month, on the Queen Elizabeth II reservoir, at Walton-on-Thames. The array is estimated to generate almost 6 million kWh in its maiden year of operations. The energy will be used to power London's water treatment plants.

MIT develops new solar cells, 400 times more efficient and light enough to drape a soap bubble

An MIT research team has developed a new technology that will allow for the creation of lighter and thinner solar cells than ever before. While the team says there is still work to be done before making them commercially available, the panels already proved their efficacy in laboratory settings. They hope that their work will power […]

U.S. Solar jumped 17% in 2015, driven by rooftop PV demand

For the first time, natural gas installations were also surpassed by PV arrays despite the shale boom, which says a lot about the momentum solar energy is currently gathering.

Researchers map out energy consumption for every building in Boston

MIT researchers have created a powerful new tool for energy monitoring: a citywide urban building energy model of unprecedented scale and detail.

Geothermal-powered greenhouse in Nebraska produces fresh citrus all year round

A Nebraskan entrepreneur brought his own take on greenhouses, creating one that's powered by green, geothermal energy.

China becomes greatest producer of wind energy

Almost 50% of all new wind turbines in 2015 were built in China. Considering that, it’s no surprise that the country has become the biggest producer of wind energy. But China is showing that its determination in greening its economy is real and it’s not slowing down. According to statistics released by the Global Wind Energy Council (GWEC) on […]

World's largest solar plant switches on, will soon provide energy for 1.1 million people

The 160-megawatt concentrated-solar already has 100,000 mirrors in place, focusing sunlight to create steam and generate clean energy.

German nuclear fusion machine starts running

German scientists have turned on a device called a stellerator, the largest of its kind. The machine could pave the way for nuclear fusion, a clean and safe type of nuclear power.

France announces plans to pave 1,000 kilometers of road with solar panels

The French government announced its plan to build a 1,000 kilometer (621 mile) long stretch of solar panel-paved roads over the next five years. The locations for deployments have yet to be revealed. The fossil fuel tax is expected to bring in between 200 to 300 million euros ($220 to 440 million) of funding for the project coined "Positive Energy" .

World's primary energy source will be renewable energy by 2030

Right now coal accounts for 39% of all the world's generated electricity, with gas coming in second but still trailing behind at 22%. King coal is dying though, as ZME Science reported earlier. In less than 15 years, the International Energy Agency estimates renewable energy will become the dominant energy source in the world. Moreover, these estimates are conservative since the report assumes many coal plants will still be online in 2030, which is unlikely.

All of China's buses might be electric by 2025

China just announced the deployment of the world's largest electric buses - in the city of Shenzen.

NASA: Nuclear power instead of coal saved 1.8 million lives between 1971-2009

According to a study conducted by NASA in 2013, using nuclear energy instead of coal saved almost 2 million lives since 1979 - by allowing us to not use coal.

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