In a Warming World, Agriculture Must Be at the Heart of Climate and Clean Air Action

 A rice paddy field in Angkor, Cambodia, 17 August 2013. Diego Delso/delso.photo/CC BY-SA

Sustainable practices, more efficient systems and cleaner alternatives in agriculture can reduce greenhouse gas emissions and air pollution, while also improving yields, lives and livelihoods.

The Urgent Need to Preserve Glaciers in a Warming World

Worker installing stakes on one of the key benchmark glaciers of Rikha Samba Glacier Mustang, Nepal. The International Centre for Integrated Mountain Development (ICIMOD) has been doing this annually for 13 years. Photo: Tenzig Chogyal Sherpa
Team conducting DGPS survey at Rikha Samba Glacier in Nepal. Photo: Tenzing Chogyal Sherpa

Climate change and other drivers have accelerated glacier melt, threatening water security, biodiversity and regional economies.

Who Is Protecting Antarctica’s Environment?

Neumayer Channel in the Antarctic Peninsula, January 2020. Antarctica's ice and its biological communities face grave, systemic threats from global climate change. Photo: Alessandro Antonello
United Nations Secretary-General António Guterres (third from right, seated) on his way to the Base General Bernardo O'Higgins in Antarctica, where he witnessed first-hand the deadly impacts of the climate crisis, 23 November 2023. UN Photo/Mark Garten
In 2023, Secretary-General António Guterres visited Antarctica to witness the impacts of the climate crisis, 22 November 2023. UN Photo/Mark Garten

The Antarctic Treaty System, in place since 1961, is principally dedicated to the environmental threats that arise locally, including those from fishing, tourism and scientific research.

Sunsets, Anger and Activism: On Youth Leadership in Urbania

River Elbe in Hamburg. By Ed Alvarado/Pexels
©Lena Faye
Sankt-Pauli-Landungsbrücken, Hamburg, Germany. Wikimedia Commons

There is good news: the youth climate justice movement has officially declared that we do not intend to wait until someone invites us to make decisions affecting our own present and future.

Population and Climate Change: Decent Living for All without Compromising Climate Mitigation

Houses and parked cars in Jerteh, Terengganu, Malaysia, 2020. Pok Rie
Raya Muttarak (right) collecting data for a survey focusing on climate change adaptation in Thailand. Phang Nga, Thailand, 12 March 2013.

A rise in the demand for energy linked to increasing incomes should not be justification for keeping people in poverty solely to avoid an escalation in emissions and its effects on climate change. 

Rising Hopes Amid Rising Seas: Developments in International Law Addressing the Threat of Sea-Level Rise

A small uninhabited Island in Baa Atoll, Maldives, 2018. Hoodh Ahmed/Unsplash
Aerial view of Malé, capital of Maldives, 2019. Photo: Asian Development Bank
A view from the Bransfield Strait during the visit to Antarctica of United Nations Secretary-General António Guterres, who saw first-hand the sea ice melting into the ocean at record rates, 22 November 2023. UN Photo/Mark Garten

The impacts of sea-level rise linked to climate change raise important questions of international law.

Inequality, Tsunamis and the Climate Crisis: Achieving a Resilient Future for All

A woman stands on collapsed structures in Mamboro fishing village, Central Sulawesi, Indonesia, following the 2018 earthquake and tsunami there. Photo: OCHA/Anthony Burke
A ruined building, knocked on its side, in Onagawa port, adjacent to Ishinomaki, Japan, considered the centre of the tsunami that struck the country in 2011. Photo: OCHA/Masaki Watabe

Disaster risk reduction, which lies at the nexus of development, humanitarian response and climate change, will strengthen resilience in each area, saving lives and ultimately advancing sustainable development.

Ambitious and Accelerated Climate Action: A Blueprint for Course Correction

Those who have contributed the least to the climate crisis are among the most vulnerable. Two children walk in a nearly dry riverbed, in Gombe, Nigeria, 18 January 2023. Macocobovi, CC BY-SA 4.0 via Wikimedia Commons
Simon Stiell, Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC) briefs the press on the opening day of the Climate Change Conference held in Bonn, Germany, 5 June 2023. UNclimatechange
Wind turbines and power station in the Ngong Hills, Kenya, 2 May 2021.

The Climate Ambition Summit convened by the Secretary-General is a critical moment to prepare for a COP that delivers strong and concrete outcomes. We need to do more, faster.

As the World's Population Surpasses 8 Billion, What Are the Implications for Planetary Health and Sustainability?

Courtesy of Population Division, UN DESA

Ultimately, planetary health and the sustainability of our economic system will depend on the social, demographic, economic and environmental choices that we make. 

Protecting the Tree of Life: The Path Forward

Forest biodiversity in the Cuyabeno Wildlife Reserve, Ecuador, 28 February 2019. Fährtenleser, CC BY-SA 4.0 via Wikimedia Commons
United Nations Goodwill Ambassador for Biodiversity, Edward Norton. Photo provided courtesy of the author.

Though we humans share the earth with the rest of its life forms, and we are an integrated part of its biodiversity, we have an outsized impact on the health of the planet.