Biodiversity & Conservation
Land sparing or sharing: which saves more biodiversity?
When farmland expands, the first question is often framed as a choice between two imperfect futures. Do we intensify production…
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Circular Economy
The Starbucks cup trial: why circular loops break
Starbucks’ disposable cups account for roughly 40% of its annual packaging volume. In fiscal year 2022, only 1.2% of beverages…
Climate Science & Policy
Climate sensitivity: the physics of ECS and TCR
A doubling of atmospheric carbon dioxide does not produce one single temperature response. The surface warms on one timetable…
Green Tech & Innovation
Precision fermentation dairy: is synthetic milk safe?
You stand in the dairy aisle, scanning the rows. Almond, oat, soy, coconut — the usual plant-based suspects crowd one side, while…
Biodiversity & Conservation
Wildlife trafficking: online reporting tools to use
Wildlife trafficking is no longer confined to border crossings, street markets, or poorly monitored cargo terminals. Illegal…
Circular Economy
E-waste recycling: brand responsibility or collective schemes?
The central dispute in e-waste policy is not whether manufacturers should pay for discarded electronics. It is where that…
Climate Science & Policy
Himalayan glacier melt: the 2035 IPCC error explained
In early 2007, as the Intergovernmental Panel on Climate Change released its Fourth Assessment Report, a Working Group II chapter…
Energy Transition
PEM electrolyzers: the physics of green hydrogen
Green hydrogen begins with a deceptively simple household material: water. Feed electricity into purified water, separate its…
Green Tech & Innovation
E-kerosene scalability: the bottleneck in clean aviation
Sustainable aviation fuel supplied only 0.53% of global jet fuel demand in 2024. That is the baseline for any discussion of…
Biodiversity & Conservation
Mangrove carbon credits: real climate solution or hype?
In coastal Southeast Asia, a mangrove carbon project can appear secure inside a registry while remaining exposed in the living…
Circular Economy
Remote employee e-waste: setting up a return policy
Corporate sustainability statements tend to promise a closed loop: devices are recovered, data is erased, useful materials return…
Climate Science & Policy
CMIP6 climate models: realistic warming or too hot?
When a new generation of climate models produces a wider range of possible warming, the first question is understandable: are we…
Green Tech & Innovation
Silicon anode battery swelling: the chemistry of degradation
Silicon promises an anode that can hold nearly ten times more lithium than graphite. On paper, that makes it one of the most…
Biodiversity & Conservation
Radar satellite deforestation tracking: the new standard
The grand promise of forest protection has always arrived in immaculate diplomatic language: transparency, traceability…
Circular Economy
Chemical recycling: is it a viable solution for plastic waste?
A plastic food tray, rinsed and dropped into the bin. The filmy wrapper around a delivery parcel. The bottle cap that survived…
Climate Science & Policy
Shadow carbon pricing for small business planning
The most useful carbon price for a small business is often the one that never appears on an invoice. Shadow carbon pricing…
Green Tech & Innovation
Direct air capture or point-source CCS for climate goals
A carbon capture plant attached to a cement kiln and a direct air capture facility may share the same broad vocabulary—sorbents…
Biodiversity & Conservation
Mycorrhizal fungi: the underground forest support system
A newly planted tree can look healthy above ground and still be losing its most important battle below it. On a degraded site…
Circular Economy
Battery passport rules: what the new EU data mandates mean
The EU Battery Passport is not primarily a consumer-facing label. It is a compliance system attached to a physical battery, with…
Climate Science & Policy
The 1.5C warming limit: have we officially crossed it?
In April 2024, NOAA's Coral Reef Watch declared the fourth global mass bleaching event on record, spanning reefs from the Florida…
Green Tech & Innovation
Hempcrete insulation: is it ready for your home renovation?
Hempcrete has acquired the sort of reputation that usually follows a technology once it has attracted both climate-conscious…
Biodiversity & Conservation
Passive rewilding vs active habitat management
A field left alone does not automatically become a healthy ecosystem. Sometimes, giving nature room is exactly what a damaged…
Circular Economy
Renewcell bankruptcy: why circular fashion is stalling
Renewcell filed for bankruptcy in a Stockholm court on February 25, 2024, after failing to turn a technically functioning…
Climate Science & Policy
Atlantic circulation slowdown: the physics of AMOC
The Atlantic Meridional Overturning Circulation is slowing in a part of the ocean where temperature and salt determine whether…
Green Tech & Innovation
Smart energy monitors: how to act on your data tomorrow
A smart home energy monitor does not reduce electricity consumption by itself. It measures the system. The savings begin only…
Climate Science & Policy
The chemical process behind ocean acidification
The ocean has absorbed roughly 30% of the carbon dioxide released by human activity. That uptake has slowed the rise of…
Circular Economy
Bioplastic contamination in Oregon composting facilities
By the time the March 2019 open letter from Oregon’s composting coalition appeared, the word “compostable” had already done…
Biodiversity & Conservation
Marine reserves: strict protection or sustainable use?
Across 7,000 kilometers of Australia’s Southern Great Reef, the ecological divide between strict protection and sustainable use…
Energy Transition
Renewable energy grid bottlenecks and why they matter now
More than 2,060 GW of generation and storage capacity was actively seeking grid connection in the United States at the end of…
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