energia renovável

Interesting facts

Hidden 600 meters deep, giant concrete spheres can use ocean pressure to store clean energy and tackle the biggest bottleneck of solar and wind.

Geovane Souza 19/06/2026 at 10:17

Interesting facts

Morocco wants to end water scarcity and the sea is the secret: the country invests $14 billion, builds the largest desalination plant in Africa, and aims to source 60% of its drinking water from the ocean by 2030.

Alisson Ficher 17/06/2026 at 22:37

Interesting facts

Brazil focuses on Chile after a $44 million project reveals an unexpected solution to avoid billion-dollar losses in renewable energy, while 20.6% of solar and wind generation is already being wasted.

Alisson Ficher 17/06/2026 at 22:23

Science and Technology

While scientists test giant balls on the seabed, a startup wants to sink concrete and steel tanks held by cages filled with stones up to 700 meters deep to transform compressed air into an invisible underwater battery.

Ana Alice 17/06/2026 at 00:05

Renewable Energy

Advancement in renewable energy: A R$ 150 million project launched by Petrobras and Finep aims to create state-of-the-art electrolyzers for green hydrogen, strengthening national research and preparing Brazil to compete in a billion-dollar energy market.

Hilton Libório 16/06/2026 at 16:26

Science and Technology

Researchers present a hydrogen ion battery capable of storing energy in two different forms, an innovative solution that promises to increase the autonomy of renewable systems and simplify energy transportation.

Hilton Libório 16/06/2026 at 09:42

Interesting facts

Family builds a house inside a giant greenhouse in Norway, grows fruits in winter, and creates an almost self-sufficient home with solar energy, biomass, and micro-hydroelectric power.

Romário Pereira de Carvalho 12/06/2026 at 08:26

Science and Technology

CO₂ from ethanol still escapes into the atmosphere, but São Paulo is preparing a R$ 30 million project to create the first Brazilian unit dedicated to sugarcane capable of storing carbon underground.

Geovane Souza 11/06/2026 at 16:55

Maritime

Voltalia secures 322 MW of electrical connection in Pecém and targets data centers with renewable energy, robust network, and dedicated wind projects in Ceará.

Corporativo 09/06/2026 at 14:03

Science and Technology

We know more about Mars than about our own ocean: less than 30% of the seafloor has been mapped, and what is hidden in this vastness could be the largest reserve of wealth on the planet.

Noel Budeguer 08/06/2026 at 15:25

Renewable Energy

Brazil is generating so much clean energy that the ONS had to implement an unprecedented emergency plan to contain the solar and wind surplus in the grid.

Romário Pereira de Carvalho 08/06/2026 at 10:37

Renewable Biofuels

Swedes manage to create synthetic fuel with CO₂, water, and renewable energy, compatible with current engines, but face a huge problem: the energy expenditure is still double the return.

Romário Pereira de Carvalho 07/06/2026 at 11:55

Energia Renovável

Hidden 600 meters deep, giant concrete spheres can use ocean pressure to store clean energy and tackle the biggest bottleneck of solar and wind.

Morocco wants to end water scarcity and the sea is the secret: the country invests $14 billion, builds the largest desalination plant in Africa, and aims to source 60% of its drinking water from the ocean by 2030.

Brazil focuses on Chile after a $44 million project reveals an unexpected solution to avoid billion-dollar losses in renewable energy, while 20.6% of solar and wind generation is already being wasted.

While scientists test giant balls on the seabed, a startup wants to sink concrete and steel tanks held by cages filled with stones up to 700 meters deep to transform compressed air into an invisible underwater battery.

Advancement in renewable energy: A R$ 150 million project launched by Petrobras and Finep aims to create state-of-the-art electrolyzers for green hydrogen, strengthening national research and preparing Brazil to compete in a billion-dollar energy market.

Researchers present a hydrogen ion battery capable of storing energy in two different forms, an innovative solution that promises to increase the autonomy of renewable systems and simplify energy transportation.

Family builds a house inside a giant greenhouse in Norway, grows fruits in winter, and creates an almost self-sufficient home with solar energy, biomass, and micro-hydroelectric power.

CO₂ from ethanol still escapes into the atmosphere, but São Paulo is preparing a R$ 30 million project to create the first Brazilian unit dedicated to sugarcane capable of storing carbon underground.

Voltalia secures 322 MW of electrical connection in Pecém and targets data centers with renewable energy, robust network, and dedicated wind projects in Ceará.

We know more about Mars than about our own ocean: less than 30% of the seafloor has been mapped, and what is hidden in this vastness could be the largest reserve of wealth on the planet.

Brazil is generating so much clean energy that the ONS had to implement an unprecedented emergency plan to contain the solar and wind surplus in the grid.

Swedes manage to create synthetic fuel with CO₂, water, and renewable energy, compatible with current engines, but face a huge problem: the energy expenditure is still double the return.

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

He transformed an abandoned plastic water tank into an underground house in the “hobbit hole” style, using only repurposed pallet wood, without heavy machinery or expensive labor.

Toyota launches “family hybrid van” with 7 or 8 seats, 1.8 hybrid engine, fuel consumption of up to 23.8 km/l, and a price equivalent to about R$ 104,000 without taxes, below the Tiggo 8 Pro Plug-in Hybrid sold in Brazil: meet the Noah Hybrid 2026 in Japan.

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Described by astronauts as one of the most unlikely natural phenomena on Earth, the Okavango Delta spreads over up to 15,000 square kilometers in the middle of the desert and transforms Botswana into a living labyrinth of channels, islands, and flooded areas.