Environment

The Enchanted Forest

Hidden on the north coast of California is a stand of very unusual redwood trees. Salty winds off the ocean break the trunks, but the trees keep on growing. New branches grow straight up from the broken trunk. Since the trunk is tipped over on its side, the tree ends up looking like a candelabra. After generations of this cycle, the trees have become twisted into fantastical shapes.

Redwood conservationists say they've never seen anything like it anywhere else. It's become known as the Enchanted Forest. Thankfully, the twisted trunks and branches have saved the trees from being cut down. Lumber companies need tall, straight trunks, so even though the old-growth forests around them have been destroyed by logging, the Enchanted Forest remains.

Moss helps cities breathe

The Amsterdam company Respyre has developed concrete and plaster that support the growth of moss. These materials can be used for new construction, as well as on existing buildings. The moss then acts as a respiration system for the city. It takes in water and CO2 from the air and releases oxygen.

Moss has other benefits, too. Watch this short video to find out more.

Do we need to replace the GDP?

The standard measure of economic performance, the gross domestic product (GDP), measures the value of goods and services produced within a country over a given period. However, the GDP doesn’t measure social factors like income inequality, domestic violence, drug addiction, or the impact of today’s actions on future generations. It also ignores sustainability and environmental destruction. It’s a very short-term view of market factors without respect to what’s happening on the social and environmental levels. As a result, the GDP gave us no warning of the impending global financial crisis in 2008.

But we continued to base our economic predictions on that metric. And it began to show economies recovering and growing—so everything’s going well again, right? But what if we factor in social and environmental realities?

Chopsticks become furniture

People throw away more than 80 billion pairs of chopsticks every year. Most of them have only been used once, like the cheap wooden ones you get in restaurants. All of those chopsticks end up in landfills. In China, environmental activists have documented rates of over 100 acres of deforestation every day to keep up with demand.

One start-up has decided to tackle this problem by using discarded chopsticks as a construction material. ChopValue, based in Vancouver, Canada, collects about 350,000 used chopstics every week, just from the Vancouver area. They then use the chopsticks to make things for the home and office, like bookshelves, cutting boards, coasters, and even desks. Founder Felix Böck explains,

Floating solar farms

Floating solar farms, also known as "floatovoltaics," are an efficient way to collect solar energy. They have a number of advantages over land-based systems:

  1. They don't occupy land that could be used for other things, like crop farming.
  2. They're up to 16% more efficient because the water keeps them cool.
  3. They reduce evaporation on hydroelectric dams, saving more water for hydropower.

But they also come with an environmental cost: the panels sit on plastic floats. So far, floatovoltaic developers have relied on virgin (new) plastic to keep the panels afloat. As we know, plastic is one of the biggest contributors to pollution, uses fossil fuels to manufacture, and is deadly for sea creatures. But a new floatovoltaic farm in Alqueva, Portugal, is under development by the EDP corporation, an energy company committed to sustainability. 

Do trees talk to each other?

People generally think of trees as disconnected loners, competing for water, nutrients, and sunlight, with winners shading out losers and sucking them dry. But evidence to the contrary is coming to light. Forest trees are, in fact, cooperative and live in interdependent relationships maintained by communication and collective intelligence similar to an insect colony.

Unlike other organisms, most of the communication between trees happens underground, through a system known as the “Wood Wide Web”. “[Trees] in every forest that is not too damaged”, explains Peter Wohlleben, a German forester and author, “are connected to each other through underground fungal networks. Trees share water and nutrients through the networks, and also use them to communicate. They send distress signals about drought and disease, for example, or insect attacks, and other trees alter their behaviour when they receive these messages.”

Indonesia bans palm oil exports

In late April, the Indonesian government announced a temporary ban on exports of crude palm oil and its refined products, such as cooking oil. The decision came as a surprise to commercial goods traders as the government had previously stated the ban would only apply to refined products. After the government’s initial statement, prices of crude palm oil significantly fluctuated given uncertainties about what products the ban would cover. Prices have again skyrocketed in light of the most recent announcement.

Since the beginning of the war in Ukraine, the world has seen a wave of food protectionism, as governments seek to protect domestic food supplies in light of surging agricultural prices. As the world’s largest edible oils shipper, providing one third of global supplies, Indonesia threatens to worsen global food inflation with its decision and raises the risk of a full-blown hunger crisis.

Restoring degraded land in Mexico

Indigenous communities in Oaxaca, Mexico, have been working to restore the soil and forests, with remarkable success. Twenty-five communities have restored 49,000 acres (20,000 hectares) over the past 20 years. Restoration efforts are driven by the communities themselves, who together make up the Chocho-Mixtecas Community Alliance.

Before the Spanish arrived, the area supported a city of about 100,000 Mixtec. The current population of 2,800 struggles to find enough water to drink, let alone to grow crops. Large-scale goat ranching by the Spanish destroyed the soil. Goats pull plants up by the roots when they graze, so over-ranching with goats caused the land to erode all the way down to bedrock.

Save energy with new windows

In 1991, researchers at Berkeley Lab invented a triple-glazed window they hoped would revolutionise the building industry. Though windows with three panes had existed for years, what distinguished Berkley’s design from precursors was the presence of a centralised, thin layer of glass. This made the window lighter, as less material could be used to make the external panes. It also made the window more energy efficient, as compartments either side of the central layer could be filled with insulating gas. On paper, the window had the potential to cut annual heating bills by 39 percent and reduce air conditioning costs by 28 percent. The only problem was that it was prohibitively expensive to manufacture.

The History of Planned Obsolescence

On December 23, 1924, a group of international businessmen gathered in Geneva for a meeting that would change the world for decades. Delegates from all major lightbulb manufacturers were present, including the Netherlands’ Philips and the United States’ General Electric. While revellers celebrated Christmas elsewhere in the city, the group founded the Phoebus cartel, a supervisory body that would carve up the global incandescent lightbulb market.