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Climate Change

Climate Change is one of the defining global challenges of the 21st century, affecting economies, businesses, communities and ecosystems worldwide. Driven primarily by greenhouse gas emissions, climate change is increasing the frequency and severity of extreme weather events, accelerating biodiversity loss and creating significant risks for organisations across their operations, supply chains and long-term growth strategies. As a result, climate action has become a central focus of corporate sustainability, regulation, investment and business decision-making.

SustainabilityOnline provides coverage of the latest climate change developments, including climate policy, emissions reduction, net zero strategies, climate adaptation, renewable energy, decarbonisation, sustainable finance and corporate climate disclosure. We explore how organisations are responding to climate risks, strengthening resilience, reducing greenhouse gas emissions, investing in low-carbon technologies and preparing for evolving sustainability regulations. We also examine developments in biodiversity, nature-based solutions, supply chain resilience, climate innovation and corporate sustainability reporting.

Related topics: climate change, climate action, greenhouse gas emissions, net zero, decarbonisation, renewable energy, climate adaptation, climate resilience, climate risk, carbon reduction, sustainable finance, biodiversity, nature-based solutions, corporate sustainability, ESG reporting, climate disclosure, supply chain resilience, low-carbon technologies and sustainability regulation.

Some 67% of Irish people feel 'frustration' about climate change, while more than half express 'worry' (54%) or 'powerlessness' (51%), a new study by the Department of Climate, Energy and the Environment has found.
  • Climate Change
  • News

Two thirds of Irish people ‘frustrated’ by climate change

1 year ago1 year ago4 mins

Some 67% of Irish people feel ‘frustration’ about climate change, while more than half express ‘worry’ (54%) or ‘powerlessness’ (51%),…

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If emissions continue to rise unchecked, global crop yields would drop by 24% by 2100, a new study by the Stanford Doerr School of Sustainability and the Climate Impact Lab has suggested.
  • Climate Change
  • News

Climate change could see crop yields fall by 24%

1 year ago1 year ago4 mins

If emissions continue to rise unchecked, global crop yields would drop by 24% by 2100, a new study by the…

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The Copernicus Atmosphere Monitoring Service (CAMS) has reported a 'significant' increase in ground-level ozone concentrations across Europe
  • Climate Change
  • News

‘Significant’ increase in ground-level ozone recorded across Europe

1 year ago12 months ago4 mins

The Copernicus Atmosphere Monitoring Service (CAMS) has reported a ‘significant’ increase in ground-level ozone concentrations across Europe, with the onset…

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The introductory report from the Just Transition Commission, which calls for an ambitious strategy for Ireland to transition to a climate-neutral economy, is a "really important step" in accelerating the country's climate efforts, Minister for Climate, Energy and the Environment Darragh O’Brien has said.
  • Climate Change
  • News

Just Transition Commission report ‘an important step’, says Minister

1 year ago1 year ago4 mins

The introductory report from the Just Transition Commission, which calls for an ambitious strategy for Ireland to transition to a…

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Most finance ministries around the world are concerned about the impact of climate change, a new study by the Coalition of Finance Ministers for Climate Action has found.
  • Climate Change
  • Research

Most finance ministries concerned about climate change

1 year ago1 year ago3 mins

Most finance ministries around the world are concerned about the impact of climate change, a new study by the Coalition…

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UN Climate Change executive secretary Simon Stiell has told an event in Brussels that fossil fuel dependency is "ripping away national security and sovereignty, and replacing it with subservience and rising costs", citing the ongoing crisis in the Gulf region.
  • Climate Change
  • News

‘Tide has turned for climate action’, says UN Climate chief

1 year ago1 year ago4 mins

The executive secretary of UN Climate Change, Simon Stiell, has told the UN June Climate Meetings that the “tide has…

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At a global level, May 2025 was the second-warmest May since records began, with surface air temperatures averaging 15.79°C, according to the latest data from the Copernicus Climate Change Service (C3S).
  • Climate Change
  • News

May 2025 was the second warmest May on record

1 year ago12 months ago3 mins

At a global level, May 2025 was the second-warmest May since records began, with surface air temperatures averaging 15.79°C, according…

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Some 78% of firms provide no public disclosure about their climate-related lobbying activities, a new study by Danu Insight has found.
  • Climate Change
  • Research

78% of firms disclose no information about their climate-related lobbying activities

1 year ago1 year ago3 mins

Some 78% of firms provide no public disclosure about their climate-related lobbying activities, a new study by Danu Insight has…

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A new study has called for a 'major overhaul' of how Europe monitors the health and sustainability of its forests.
  • Climate Change
  • News

Study calls for overhaul of how Europe monitors its forests

1 year ago12 months ago3 mins

A new study has called for a ‘major overhaul’ of how Europe monitors the health and sustainability of its forests….

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Extreme wind, coastal erosion and coastal flooding have been identified as the most 'significant' environmental risks to Ireland over the next five years, according to a new report by the Environmental Protection Agency (EPA).
  • Climate Change
  • News

Wind, coastal erosion and flooding the most significant environmental risks to Ireland

1 year ago1 year ago3 mins

Extreme wind, coastal erosion and coastal flooding have been identified as the most ‘significant’ environmental risks to Ireland over the…

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LATEST NEWS

COP31 will ‘convert pledges and targets into concrete results’, says UN Climate Change head
SustainabilityOnline: The Sustainability Brief – 6 November 2026
Just under two thirds of the world’s largest companies have net-zero targets in place
Europeans demanding reduced dependence on oil and gas: EIB
Global renewable refinery capacity set to triple by 2030

Poster announcing Decarbon 2027: Oil and Gas Decarbonisation Congress, with abstract glassy bubbles at the bottom.

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INTERVIEWS

Opella’s Marissa Saretsky on why healthcare needs to shift towards prevention and long-term health management
repurposedMATERIALS’ Damon Carson on why businesses are throwing away materials that still have value
Mastercard’s Ellen Jackowski on how businesses are strengthening resilience through sustainability
Electrification Alliance’s Adrian Hiel on where electrification can have the greatest positive impact
Wind Energy Ireland’s Dave Linehan on the grid capacity conundrum

Banner for the Oil and Gas Decarbonisation Congress (Feb 15–16, 2027, Berlin) with a dark background and abstract ribbon artwork.

EXPLAINERS

What we did wrong in marketing sustainable products – and how to do it better
Shifting decision-making closer to communities
How a family-owned recycler handles metal, cars, and e-waste
Engineers test cloud-seeding drones for areas facing chronic water shortages
How circular construction actually works – from design to demolition and back again

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Biodiversity
Circular Economy
Climate Change
Emissions
Environment
Green Energy
Renewables
Sustainability
The Sustainability Brief

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