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CC By 4.0. Adapted from original artwork by Rita Erven, GEOMAR/OceanNETs, ocean nourishment

Ocean nourishment sequestering carbon dioxide in the deep ocean

Phytoplankton have been essential to life on Earth for over 35 billion years. Through photosynthesis, they consume carbon dioxide on a scale comparable to that of forests and other land plants. Edwina Tanner from the WhaleX Foundation shares insights on this and discusses the potential for plankton-based solutions in marine carbon dioxide removal (mCDR) and ocean nourishment.
Figure 1: An active area of hay cultivation next to an abandoned area that was abandoned due to thaw subsidence and the formation of a pond at a farm in Fairbanks, AK. Note the elevation difference (>1 m) between the pond and the adjacent cultivated area.

Impacts of land clearing on areas containing permafrost

Melissa Ward Jones from the University of Alaska Fairbanks explores the impacts of land clearing on areas with permafrost.
Interconnected transparent glass bubbles, akin to foam bubbles, generate a visually enchanting and captivating effect

Nanobubbles and microbubbles: A fresh and economic appraisal to redesigning liquids’ life-line to bioprocesses

Niall J. English, from Chemical & Bioprocess Engineering at University College Dublin, discusses how new paradigms in manipulating microbubble and nanobubble populations by novel and inventive engineering approaches have an impact on tailoring liquids for various bioprocess applications.
The best of Brazil

Early warning signs in the Amazon: Tipping elements are not tipping points

Unveiling the relationship between society and the environment, a new research project sheds light on “tipping points” – critical thresholds beyond which change becomes abrupt and potentially irreversible.
Led Light Speed Abstract Background Motion Stripe Neon Colorful Pattern Blurred Prism Blue Purple Pink Lines Shiny Bright Technology Futuristic Fluorescent Texture Black Backdrop Distorted Macro Photography for banner, flyer, card, poster, brochure, presentation

The future of green tech: Self-powered IoT sensors

Discover the future of green technology and self-powered IoT sensors, as explained by Henrik Staaf from RISE Research Institutes of Sweden.
image: ©The University of Western Australia. soil samples

The importance of earthworms for soil health

In this article, Lynette Abbott from The University of Western Australia, highlights the importance of earthworms for soil health.
Seafront in Baku. Azerbaijan

What now? Climate leadership after COP29

Richard Beardsworth from POLIS at the University of Leeds continues a discussion on climate leadership, this time focusing on post-COP29 outcomes.
Jasper National Park in Alberta Canada

Helping biodiversity conservation with modelling

Professor Guillaume Blanchet from Université de Sherbrooke discusses how modelling can aid in the conservation of biodiversity.
Inoculation of microalgae on a porous substrate being deployed within a module

Carbon capture surface: CO2 removal technology

Beth McDaniel, JD, Partner President from Reactive Surfaces Ltd. LLP, introduces us to Carbon Capture Surfaces, a CO2 removal technology that checks all the boxes.
Warning, attention symbol with exclamation mark in the triangle on the abstract human hand made with atom array and plexus effect

Philosophy: Environmental risk policy and public law

John Martin Gillroy is Professor of Philosophy, Law & Public Policy at Lehigh University. Here, he navigates philosophy with a special focus on environmental risk within the realms of policy and public law.
Figure 1: Average whole rock geochemistry for select rock types in northern Idaho, US.

Soil parent material: The role of earth’s skin on forest health

Soil is complex, posing challenges for measurement and management at scale. Mark Kimsey from the University of Idaho highlights the importance of monitoring soil properties in forest management. This has resulted in digital tools that help align management practices with the characteristics of soil parent material and climatic conditions.
Training and citizen engagement to tackle soil health challenges

Training and citizen engagement to tackle soil health challenges

The ECHO project approach in tackling soil health challenges through soil literacy and citizen engagement.
A summary of geoarchaeological results from St Martens-Voeren, Limburg, Belgium. Adapted from Pears et al. 2024.

Agricultural terraces in Europe: Geoarchaeological and botanical methods

Tony Brown, Dan Fallu, Sara Cucchiaro, Ben Pears, and the TerrACE Team, highlight agricultural terraces in Europe, providing geoarchaeological and botanical insights.
Snowy owl flying on a sunny day. Spread wings. Quebec's official bird.

Modelling biodiversity is an essential part of its protection

Professor Guillaume Blanchet from Université de Sherbrooke considers why modelling biodiversity is an essential part of protection and how we can model biodiversity better.
Farm in Fairbanks, Alaska

First insights into global permafrost-agroecosystems and recommendations for policymakers

Melissa Ward Jones discusses a recent paper published in Arctic, Antarctic, and Alpine Research of the first global study on permafrost-agroecosystems, published by members of the International Permafrost Association Permafrost-agroecosystem Action Group.
Figure 1: Youth Forum Observations

A traditional ecological knowledge summit

The Global Center for Climate Change and Transboundary Waters (GCTW) cohosts a Traditional Ecological Knowledge Summit (1), as Gail Krantzberg (2), Peter Czajkowski, Dawn Martin-Hill, Rohini Patel, Hiliary Monteith, and Drew Gronewold explain.
Dirt Background, australian soil

Australia’s soils have sent us a warning: We should listen

Praveena Sridhar, the CTO of the Save Soil Movement, believes that Australia’s soil has been signalling a message to us, and as a result, we ought to pay attention.
Figure 1. Amounts of food loss and waste generated and diverted from landfill for beneficial uses, from the residential and industrial, commercial, and institutional (IC&I) sectors in Ontario, Canada (adapted from Government of Ontario, 2017).

The hidden climate cost: Food loss, waste, and greenhouse gas emissions

Professor Gordon Price from Dalhousie University and Professor Grant Clark from McGill University study the hidden climate change costs of food loss and waste in Canada. Here, they highlight the need for greater cooperation and data sharing.
1-day RGB composite image of the Mediterranean Sea as observed by Sentinel 3A and 3B on July 14th, 2022. ©EUMETSAT [2024] phytoplankton

PETRI-MED: Enhancing marine phytoplankton diversity monitoring in the Mediterranean

Preserving biodiversity is crucial for sustaining life on Earth. Unfortunately, it is facing growing threats. Marco Talone and the PETRI-MED Team discuss their objectives for the PETRI-MED project and explain why it is urgently necessary.
Plastic Water Bottle amongst trash on the beach

Environmental weathering transforms plastic pollution

The prevalence of plastics in our daily lives is reflected by their ubiquity in nature. Jeffrey M. Farner from the FAMU-FSU College of Engineering, details how environmental weathering transforms plastic pollution.

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