Biodiversity

By Rashid Sumaila, University of British Columbia | – Amid the escalating threats of a warming world, and with the latest annual United Nations global climate conference (COP28) behind us, there is one critical message that’s often left out of the climate change discourse. Halting overfishing is itself effective climate action. This argument is the […]

Biodiversity

Climate Change is Further reducing Fish Stocks with Worrisome Implications for Global Food Supplies

The Conversation

By Stefanie Colombo, Dalhousie University and Aaron MacNeil, Dalhousie University | – The health benefits of eating seafood are appreciated in many cultures which rely upon it to provide critical nutrients vital to our physical and mental development and health. Eating fish and shellfish provides significant benefits to neurological development and functioning and provides protection […]

Agriculture

The Real Risk that “Worthless” Forest Carbon Offsets will exacerbate Climate Change

The Conversation

By Julia P G Jones, Bangor University; and Neal Hockley, Bangor University | – In early 2023, the Guardian published an article suggesting that more than 90% of rainforest carbon offsets are worthless. These credits are essentially a promise to protect forests and can be bought as a way to “offset” emissions elsewhere. Verra, the […]

Acidification of Oceans

Coral Reefs: How Human-caused Climate Change poses a dire Threat to the hidden Diversity of aquatic Ecosystems

The Conversation

By Samuel Starko, The University of Western Australia and Julia K. Baum, University of Victoria | – Like the heat waves on land we have all grown familiar with, marine heat waves are being amplified by climate change. These extreme warm water events have ushered in some of the most catastrophic impacts of climate change […]

Biodiversity

The Forgotten Amazon: As a Critical Summit Nears, Politicians must Work Against Deforestation in Bolivia’s Amazon

The Conversation

By Victor Galaz, Stockholm University | – When asked to situate the world’s most iconic rainforest on a map, most people will pinpoint Brazil. And given the intense media coverage of the country’s deforestation and fires – concerns reached a peak under former president Jair Bolsonaro and his free-for-all approach – they might also imagine […]

Biodiversity

Ecological Failure-Loops: Why Ecosystem Collapses may occur much sooner than Expected – New Research

The Conversation

By John Dearing, University of Southampton; Gregory Cooper, University of Sheffield; and Simon Willcock, Bangor University | – Across the world, rainforests are becoming savanna or farmland, savanna is drying out and turning into desert, and icy tundra is thawing. Indeed, scientific studies have now recorded “regime shifts” like these in more than 20 different […]

Acidification of Oceans

Oceans absorb 30% of our CO2 Emissions; Phytoplankton are Central to its Climate Impacts

The Conversation

By Tyler Rohr, University of Tasmania; Anthony Richardson, The University of Queensland; and Elizabeth Shadwick, CSIRO | – The ocean holds 60 times more carbon than the atmosphere and absorbs almost 30% of carbon dioxide (CO₂) emissions from human activities. This means the ocean is key to understanding the global carbon cycle and thus our […]

Agriculture

Time to Dial it Back: We Humans have Exceeded the Boundaries of 80% of the Planet’s Key Systems

The Conversation

By Steven J Lade, Australian National University; Ben Stewart-Koster, Griffith University; Stuart Bunn, Griffith University; Syezlin Hasan, Griffith University; Xuemei Bai, Australian National University | – (The Conversation) – People once believed the planet could always accommodate us. That the resilience of the Earth system meant nature would always provide. But we now know this […]

Biodiversity

To attain global Climate and Biodiversity Goals, we must reclaim Nature in our Cities

The Conversation

By Emma Despland, Concordia University | – The climate and biodiversity crises we have been experiencing for the past few decades are inseparable. The scientific research presented at the back-to-back international summits on climate and biodiversity held in Sharm El-Sheikh in Egypt and in Montréal, Canada, respectively, has made this abundantly clear. Addressing these crises […]