Agriculture
fromEarth911
3 days agoBiochar Was a Billion-Ton Dream, the Reality Is More Complicated
Biochar can store carbon and improve soil health, but recent analysis warns against overhyping its potential.
Metafuels' aerobrew technology converts renewable methanol into drop-in jet fuel, delivering up to 90% lower lifecycle emissions than conventional kerosene, with no modifications needed for existing aircraft.
At a young age, I learned quickly how oil wealth and power could burn the land while people struggled. I saw heat rise off the streets, the Nile strained, and the air thickened with injustice. In my teenage years, through Aotearoa, being on the edge of the Pacific, I felt the ocean breathing heavy, swallowing the shores of islands that have done the least to cause this harm.
At a meeting at the Paris headquarters of the intergovernmental body dedicated to global energy security, Wright referred to the "destructive illusion" of the IEA's commitment to massively reducing greenhouse gas emissions sourced from fossil fuels. The US, one of 45 member and associate countries of the IEA that represent 75% of the world's energy demand, is threatening to withdraw from the body if it does not quit its energy transition goals in the next year.
Americans are likely to have spent a record $1 trillion-plus this holiday shopping season alone, and about $5.5 trillion in retail sales in all of 2025, according to estimates by the National Retail Federation. That includes many unhappy returns for retailers: And when it comes back to them, a lot of the $850 billion in returned merchandise is often cheaper to discard than to inspect, sort, and resell-adding millions of tons to landfills every year.
When Obvious Ventures launched 12 years ago with a focus on "world positive" companies, the idea was a contrarian bet: that startups tackling climate, health, and economic resilience could deliver big returns, not just feel-good impact. Founded by Twitter cofounder Ev Williams and others, the firm backed companies like Beyond Meat, the AI drug discovery company Recursion Pharmaceuticals, and Diamond Foundry, which makes sustainable lab-grown diamonds.
Climate breakdown is occurring more rapidly with the heating rate almost doubling, according to research that excludes the effect of natural factors behind the latest scorching temperatures. It found global heating accelerated from a steady rate of less than 0.2C per decade between 1970 and 2015 to about 0.35C per decade over the past 10 years.
Never place batteries of any type in your curbside recycling bin. Batteries can damage recycling equipment and, if lithium batteries are mixed in, cause fires. Always use designated battery collection programs.
Tech companies are conflating traditional artificial intelligence with generative AI when claiming the energy-hungry technology could help avert climate breakdown, according to a report. Most claims that AI can help avert climate breakdown refer to machine learning and not the energy-hungry chatbots and image generation tools driving the sector's explosive growth of gas-guzzling datacentres, the analysis of 154 statements found.
The UN-run market allows companies and countries to offset their excess emissions by financing projects that cut greenhouse gases in other nations. The new initiative involves a clean cooking project in Myanmar, which distributes efficient cookstoves that reduce pressure on local forests. Implemented in partnership with a South Korean company, the project will generate credits that will count towards the climate targets of South Korea and Myanmar.
Then she read an article in this newspaper, just over eight years ago, and discovered that fossil fuel companies had ploughed more than $180bn (130bn) into plastic plants in the US since 2010. It was a kick in the teeth, says Gardiner. You're telling me that while I am beating myself up because I forgot to bring my water bottle, all these huge oil companies are pouring billions She looks appalled. It was just such a shock.
In the rolling hills of southeast Queensland, Australia, farmer and businessman Brent Finlay stands beneath turbines so tall they rival skyscrapers. "There's a lift inside that takes about 12 minutes to go from the bottom to the top," he said, pointing skyward. Forty-five of the giant turbines that now dot his property are part of the massive MacIntyre Wind Farm which will soon generate enough electricity to power 700,000 homes.
The world spends 30 times more money destroying nature than protecting it. That's according to a new report from the United Nations Environment Programme (UNEP) that exposes a massive gulf between so-called "harmful investments" and financing that promotes nature preservation. The global environment agency's latest "State of Finance for Nature" (SNF) report is calling to phase out the US$7.3 trillion (6.2 trillion) in global investments that damage nature including into high-emissions energy infrastructure and manufacturing, for example.
One of the earliest large-scale examples of composite materials can be found in the Great Wall of China, where stone, clay bricks, and organic fibers such as reeds and willow branches were blended to create a resilient and lasting structure. These early techniques reveal a timeless intuition: distinct materials, when combined thoughtfully, produce properties unattainable by any single element.
When the category-5 storm Hurricane Melissa struck Jamaica in October, its path crossed communities that had varying levels of preparedness. Many with maintained coastal protections, upgraded drainage and reliable early-warning systems had power and water restored in days. Others were immobilized for weeks.
We can make changes to reduce our waste by precycling when we shop, reducing what we purchase, reusing items to get the most use out of them, and recycling when possible. But when we have items to throw away, please dispose of trash responsibly and don't litter. Let's reduce our waste and clean up our planet. It's our only home.