Pressure on the electricity grid is rising all the time, because of increasing local production: solar and wind energy. An increasing number of companies needs to wait for a connection. But there is a solution: a local network comprising solar … Read more
Is the Earth entering a new and more dangerous phase in climate change? Where global heating will accelerate instead of slow down? This may be the case, says Jack Marley in The Conversation. For indicators like global heating, sea-level rise, … Read more
Carbon dioxide is a powerful greenhouse gas. But we can put it to good use as well. Putting CO2 to good use may even reduce the burden of preventing its release to the atmosphere. When it comes to useful applications, … Read more
Boards made from agricultural wastes, are they achievable? Often, mdf and chipboard are made from wood. But Ecoboard has a different approach: it uses agricultural wastes. Boards are a wonderful material. For many purposes, they are strong enough. They consist … Read more
This week, the Dutch magazine Sciencelink ran an article written by Marysa van den Berg on an important new development in disease control. The use of bacteriophages, viruses that kill bacteria. A solution for the problem that an increasing number … Read more
The electricity grid is being overburdened fast. Local production, mainly through solar and wind energy, produces an uneven distribution of demand and supply across the grid. Leading to the need to transport major amounts of electricity across large distances. In … Read more
Plastic consumption is still rising. Versatile compounds! But plastic recycling isn’t well organized. Therefore, the mountain of plastic waste is still growing. The world needs to find a solution to that problem, A subject addressed at Wageningen University. Their goal: … Read more
Phosphorus is essential for life on Earth, says Chris Slootweg on his profile page of the University of Amsterdam. It is an essential element in global agriculture. It plays a prominent role in modern science and technology: organophosphorus compounds have … Read more
Recently, the Dutch site change.inc devoted attention to progress in the production of artificial eggs. Consisting of a number of compounds that approach the natural egg. But then of course, of vegetal origin. Eggs without the chicken, can it be … Read more
At the time of writing, COP28 is still underway. There are serious doubts as to whether the conference will be a success. But it has put agriculture on the stage as one of the determining sectors. Yes, we can supply … Read more
In a previous article, we wondered if the world will continue to produce food in sufficient quantities. What would prevent that? Population growth, increasing meat consumption, climate change, water scarcity and a diminishing agricultural workforce. But an article in Nature … Read more
The threat to global food security is back. The COVID pandemic has had a huge impact. The UN estimate that as many as 811 million people were undernourished in 2020 – around one in 10. And present changes are not … Read more
In a recent series on the invaluable site The conversation, Australian scientists raised the question to what extent we will in the future be able to rely on antibiotics. Resistance to antibiotics is on the rise, all over the world. … Read more
Wind turbines have a bad reputation, particularly in respect of their effect on flying creatures like bats and birds. But new research shows that we can overcome this problem, to a large extent. As told by Katarina Zimmer in Knowable … Read more
The World Health Organization says we’re currently losing to the bugs. Because resistance to antibiotics is increasing; and because there are too few new antibiotics in the pipeline. In The Conversation, Allen Cheng reviews the situation. Antibiotics, a wonderful discovery … Read more
We know that fossil and nuclear energy, and mining of resources, can have most unwanted social effects on local communities. Now this appears to be true for solar projects as well. As is testified to by a Chinese plan for … Read more
After many years of unashamed scepticism, the International Energy Agency finally published a positive report about renewable energy; in their World Energy Outlook 2023. But with a warning: we need to step up in order to restrict global warming to … Read more
Insects as food and feed have a low CO2 footprint, grow quickly, and have rapid reproduction cycle. So says Kees Aarts in the volume Our future proteins, A diversity of perspectives. They easily convert low-value materials into high-quality nutrients. Together … Read more
Proteins are essential to feeding the world. Malnutrition from protein shortage is widespread; ca. 10% of the global population suffers from it. Whereas the world produces more than enough proteins for everyone. But they are unevenly distributed. What can we … Read more
In a first article, we looked into the problem of animal welfare and ammonia emissions in modern cow sheds. Where faeces and urine come into contact with each other. Can we solve this manure problem – while maintaining an economically … Read more
Animal husbandry has a major ammonia problem; in the Netherlands, anyway. Cows are held in barns in which urine and faeces are collected together. This is a perfect mix for a hefty ammonia emission. To the detriment of surrounding nature; … Read more
Recently, we argued that we are near ‘peak energy’. Global energy demand has slowed down a lot; it will probably peak within a few years. But solar and wind energy are in the middle of a take-off. What are the … Read more
The growth of solar and wind power has sparked a debate on how much renewable energy the grid can carry. The more solar we add to the grid, the less valuable it becomes. Can we escape from this dilemma and … Read more
Most carbon dioxide emission policies have a weak spot: they forget emissions from embedded carbon, through decay of products made from fossil sources. Often, policy only has an eye on fuel related emissions and does not take into account secondary … Read more
The invaluable Knowable Magazine recently ran an article by Sandy Ong on plastic eating microorganisms. They might be the solution to a problem that looms for long already but hasn’t been solved so far: the growing pile of plastic waste. … Read more
As a human species, we are caught in a permanent struggle with nature. It disturbs our careful agriculture and grows weeds; they adapt to our herbicides: resistance. Moreover, nature reverts to resistance as we develop smart methods to fight illness. … Read more
The release of CO2 to the atmosphere has become a problem. So much so, that a nonsensical idea like direct air capture (DAC) has attained followers. And is even experimented on by companies. Clearly, the world is in distress when … Read more
In a recent report, nova-Institute made a powerful plea for ‘much more political recognition and support for CCU’. For, as they argue, carbon capture and utilization (CCU) will enable the substitution of fossil carbon in sectors where carbon is necessary. … Read more
One of the avenues researched in the quest for the secrets of life, is the creation of a minimalist life form. What is life in its simplest form? Does it evolve? Does it adapt to its environment? And how did … Read more
The World Health Organization WHO expects antimicrobial resistance to become a persistent problem. A growing number of people develops resistance against antibiotics. In 2050, this might cause an additional 10 million people to die. What can we do to prevent … Read more
The 2021 Biennale in Venice introduced a new concept into architecture: the probiotic design. From the 19th century onwards, architects and housewives tried to keep the interior of our buildings as clean and non-biotic as possible. But recent discoveries have … Read more
The sun doesn’t always shine. Sometimes there is not a breath of wind, sometimes it storms. As we move forward towards sustainable sources in the energy transition, we need to balance better supply and demand. Data are a prerequisite for … Read more
Fermentation has been around for a long time. It is the age-old process that lends us bread, yoghurt, vinegar, tofu, beer and wine. A process that for a long-time embellished life. We now also know precision fermentation: producing compounds by … Read more
Wood is going to return as a construction material. It is no longer the former inflammable material – that could set half a Mediaeval town on fire. It now lends itself to modern, performant and sustainable constructions. Timber construction represents … Read more
The Dutch site sciencelink.net recently devoted its attention to cultured meat. Not 100% vegetarian; for the instruction for meat production must be derived from a code derived from animals. But even so: it has great potential to substitute for ‘animal’ … Read more
Last week, the UNESCO building in Paris hosted a conference on putting an end to plastic waste. Long overdue, according to many delegates. Science Magazine proposed to cap global plastics production – and then reduce it step by step, in … Read more
Nature Communications ran an interesting article on the future of our food system; and specifically on the potential of micro-organisms (bacteria, yeasts, moulds) to develop new foods and food ingredients. Our food system grapples with unsustainable practices, land degradation, and … Read more
Optimistic messages on renewable energy abound. According to a major scientific article, ‘a greener, healthier, and safer global energy system is also likely to be cheaper’. Much cheaper. But official policies and official forecasts still stay on the ‘safe side’. … Read more
UBQ Materials is an Israeli company that produces a thermoplastic compound from household waste. Their first factory outside Israel is under construction in Bergen op Zoom (the Netherlands). It will process over 100,000 tons of municipal waste to 80,000 tons … Read more
The European GRETE project has come to an end. The aim of this research project was to develop new textiles from wood pulp. With partners from Finland, Austria, Italy, Spain and Portugal, it spanned many biobased sources and many technologies. … Read more
Thousands of developers of artificial intelligence recently asked for a moratorium on its development for half a year. ‘Powerful AI systems should be developed only once we are confident that their effects will be positive and their risks will be … Read more
The first assessment of solar and wind power performance over 2022 has been published, by independent climate think tank Ember. Both forms of energy production did very well. Together, they accounted for 12% of global electricity production, as opposed to … Read more
Apparently, there is a major obstacle for the energy transition: cost. We don’t always have solar and wind energy at hand, but there always is demand for electricity. Growing, as well – ongoing, as we will install more electric heating … Read more
You might know them – websites and articles with fantastic health claims. But they endlessly postpone the revelation of their ‘secret’. If you are curious, you will be drawn ever more into the story. And always, the revelation of the … Read more
The newest development in artificial intelligence (AI) is called ChatGPT. GPT is the acronym of generative pre-trained transformer. Meaning: a self-learning program fed with large amounts of texts that generates new texts looking just like original ones. What is the … Read more
A recent blog by Nobel prize winner Jennifer Doudna in Wired Magazine explores the power of CRISPR – the discovery that lent her the Nobel prize. Particularly with regards to CRISPR’s power to feed the world. Major challenges ahead for … Read more
Knowable Magazine ran an interesting article by Bob Holmes on meat consumption. Would we stop climate change if we stopped eating meat? Yes, we might – but then, from an environmental point of view there is no need to stop … Read more
Recycling consumer products gets much attention. The circular economy calls upon us to cut down on waste and energy use and to stimulate recycling. Plastic recycling is in vogue. But rubber recycling is almost non-existent. Like recycling car tyres, which … Read more
The site Nature Communications ran a remarkable article about wax worms that break down polyethylene. We read it through The Guardian and the Dutch site change.inc. But, we asked ourselves: isn’t polyethylene completely inert? At most to be dispersed in … Read more
The effect of bioenergy on the climate has had its ups and downs in publicity. It was hailed as a solution for climate change at the turn of the century. Fast-growing crops were going to supply us with much energy. … Read more