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You can be a vegetarian without having food deficiencies
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You can be a vegetarian without having food deficiencies

By J.Vivas The first meeting of sustainable companies held this weekend at the Mieres fairgrounds had the participation of the Catalan Sat Caballero, an expert in naturist cuisine, who gave a talk on the advantages of alternative diets. Caballero tried to destroy what he considers & 34; false beliefs & 34; and stressed that & 34; you can be a vegetarian without having any nutritional deficiencies & 34 ;.

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Water evaporation, a potential new source of energy?

As we seek to stop using fossil fuels, we will need to find alternative ways to boost our economies and lifestyles. Nuclear power, wind power, solar power, and hydroelectricity help us to do so in increasing degrees. However, there are still untapped sources of potential energy.
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The animals converse with each other and respect the turn to speak

Contrary to what we might think, animals have conversations that are sometimes more polite than human beings, as one study reveals. Maybe, as human beings, we create the panacea of ​​evolution; And while the complexity of abstract thought and human language endows us with a uniqueness, animals also communicate with each other.
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Electronic landfills: where does digital waste go

Almost 50 million tons of e-waste were generated in the world in 2018, according to estimates by the World Economic Fund. The future is more daunting: in 2050 we will reach 120 million tons. In Europe alone, each inhabitant produces 17.7 kg per year. We talk about all those cell phones, computers, televisions, refrigerators and cars that we no longer want.
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Is a world revolution starting?

Puerto Rico, Hong Kong, Ecuador, Haiti, Lebanon, Iraq and now Chile. All over the world, people are rising up against austerity policies and corruption, challenging the police forces sent to suppress them. Many of these mass movements share a fierce criticism of capitalism.
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These awesome zeppelins could soon flood our skies

Zeppelins, the most famous rigid aircraft personified by the Hindenburg, now look somewhat retro, rather than the image of the future that they represented in the 1930s. But they could be about to make a big comeback: courtesy of a new aircraft with aluminum and solar powered housing being built by British company Varialift Airships.
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The climate crisis affects earthworms

Earthworm activity in the soil is critical to agriculture, but it is being affected by climate change. Precipitation and temperatures are the factors that affect earthworms the most, as reported by a team of more than 140 coordinated scientists by the German Center for Integrative Biodiversity Research (iDiv).
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Arsenic present in more than 60 brands of baby food

High-concentration arsenic could have detrimental effects on children's brain development. Healthy Babies Bright Futures (HBBF), a nonprofit association that aims to reduce babies' exposure to toxic chemicals, analyzed about 170 baby food in order to find heavy metals such as lead, arsenic, cadmium and mercury.
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Electric vehicles: a smart choice?

Are electric vehicles better for the climate and air quality than diesel or gasoline vehicles? We chatted with Andreas Unterstaller, the transport and environment expert at the European Environment Agency (EEA), about the advantages and disadvantages of electric vehicles, the subject of a new EEA report.
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The system against the climate

A Green New Deal requires nothing less than bringing the globalized financial system under the authority of nation states. Climatologists have warned us that humanity has a "carbon budget" of approximately 3.2 billion tonnes of carbon emissions. CO2, counted since 1870, to avoid the most dangerous impacts of climate collapse and global warming.
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Climate change: Science speaks to us loud and clear

They say that patience is the mother of science and, in terms of climate change, the saying seems to be true. Dozens of researches ratified over and over again warn that we are already in the injury time to stop the consequences of global warming. According to the latest UN calculations, we have a decade left.
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The sad slaughter of seahorses, which nobody talks about

They are an endangered species and yet they continue to be caught, sun dried and grated. We are talking about seahorses, one of the most fascinating animals in the world, which is killed and used as supposed medicine. Seahorses are protected by the Convention on International Trade in Endangered Species in China, but the stores are full of jars that hold them as if they were normal products.
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Greta Thunberg: There is no one "behind me"

There is no one "behind me": The young climate activist Greta Thunberg answers her detractors. The school strike of the young Swede Greta Thunberg has an international reputation and receives some criticism. In this rostrum he defends the honesty of his commitment. The video of his recent speech at the United Nations Climate Change Summit has been around the world.
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What is the decomposition time of some waste

We are 7.5 billion people on Earth, and the number continues to grow, the figure is expected to increase by 2000 million people by 2050. The production of waste is directly related to our consumption. In developed countries, an average person produces 1 kilogram of garbage per day while in developing countries it is produced between 400 and 700 grams.
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What are the easiest building materials to recycle?

The construction industry is responsible for the consumption of approximately 75 of the planet's natural resources. Stones, sand, iron and many other finite resources are removed in large quantities to supply markets.In addition to exploitation, the large amount of waste generated at construction sites is worrying, both on site and in demolitions and remodeling .
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