United Nations University

United Nations University

Series

5 Facts

UNU-EHS explains complex climate concepts and ideas in easy-to-understand formats.

Date Published: 9 Apr 2022

UNU-EHS explains complex concepts in simple 5 facts.

An AI-generated image of a connected city

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Mangroves with houses in the background

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Climate Pledges: 5 Facts on Nationally Determined Contributions

29 Jan 2025

A melting glacier and a river in the forefront.

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5 Alarming Realities about Mountain Glaciers Melting

09 Dec 2024

Two indigenous women at the Biodiversity Summit

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5 Developments in Biodiversity Conservation Following the Biodiversity COP16

13 Nov 2024

Parties prepare to meet at the UNCCD COP15.

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5 Things You Should Know About the UNCCD COP

12 Nov 2024

A man stands next to an iron tower in a field.

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5 Ways AI Can Strengthen Early Warning Systems

11 Sep 2024

Boats paddle along a mangrove forest.

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5 Things You Need to Know About the Current State of the World's Mangroves

21 Aug 2024

4 people on a sup board at sunset with coral visible under water.

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5 Reasons to Protect the Future of Our Coral Reefs

21 Aug 2024

Three men working on a house in Mozambique.

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5 Key Insights for Integrating Planned Relocation into National Climate Action

31 Jul 2024

Three men planting mangroves

Series

5 Tools for Nature-Based Solutions in Disaster and Climate Risk Management

16 Jul 2024

Climate change

A little girl lays her left hand in the hand of a white robot

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5 Insights into AI as a Double-Edged Sword in Climate Action

28 Jun 2024

Artists paint a mural on a community wall.

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5 Cities Leading the Way in Resilience, Sustainability and Inclusivity

21 Jun 2024

UNFCCC Executive Secretary Simon Stiell opens the Bonn Climate Change Conference

Series

5 Things to Expect at the Bonn Climate Change Conference

06 Jun 2024

A rhino with several birds on its back

Series

Understanding Humanity’s Role in Biodiversity Loss: 5 Elements of Accelerating Species Extinctions

16 May 2024

Clean-up groups sort through plastic on a beach.

Series

5 Insights on the Current Plastic Treaty Negotiations

01 May 2024

A woman stands before a damaged house.

Series

5 Facts on Disasters and Insurability

12 Apr 2024

Climate change

Silhouettes of people working with shovels under the burning sun

Series

5 Critical Observations on Unbearable Heat and Human Health

03 Apr 2024

Men wading through flood waters.

Series

5 Things You Need to Know about Critical Infrastructures

28 Mar 2024

Rotting fruit

Series

5 Reasons to Reduce Food Waste and Promote Sustainable Consumption Patterns

28 Mar 2024

The sun over a city.

Series

5 Insights from the State of the Climate Report 2023: Record-breaking Climate Trends and Urgent Calls for Action

23 Mar 2024

Aftermath of a disaster, with rubble and tents acting as temporary housing

Series

5 Reasons Why Disasters are Not Natural

21 Mar 2024

Climate change

Women filling containers with water from a community pump

Series

5 Facts on Groundwater Depletion

20 Mar 2024

Women and men in masks at a fruit market

Series

5 Ways Impacts of COVID-19 were Influenced by Gender

13 Mar 2024

View of ocean clouds seen from space, with a satellite in the corner of the picture

Series

5 Things You Should Know about Space Debris

26 Feb 2024

A boy wearing a blue shirt, looking at a monarch butterfly on his shoulder

Series

5 Key Findings About the Current State of the World’s Migratory Species

20 Feb 2024

A farmer, wearing a mask, under a shack with his produce

Series

5 Aspects of Resilience Building in the Informal Sector

22 Jan 2024

A tiny village hidden deep in the valley just beside Rainbow Mountain, Peru

Series

5 Insights Towards Systemic Risk Reduction in Mountains

09 Oct 2023

Climate change

A woman riding a bicycle in Brazil

Series

5 Reasons Why We Need to Make 2023 Count for Sustainable Cities and Communities

20 Jul 2023

residential neighbourhood in Beijing with the sun casting red glow on buildings

Series

Record-breaking Heat: 5 Facts on Rising Temperatures

12 Jul 2023

A child at a farm in Peru

Series

Land Restoration: 5 Key Elements of Reviving Our Earth

15 Jun 2023

Two hands on the soil, with a plant in the middle

Series

5 Things You Need to Know About Forest Die-back

14 Jun 2023

Subsidiary Bodies of the Bonn Climate Change Conference

Series

5 Facts About the Subsidiary Bodies of the Bonn Climate Change Conference

07 Jun 2023

Vietnamese woman walking on a bridge

Series

5 Considerations for Adapting to Rising Flood Risks in Urban Regions

05 Jun 2023

A mangrove forest

Series

5 Things You Need to Know About Classifying Nature-based Solutions for Disaster Risk Reduction

17 Apr 2023

A woman at a field with cracked dry land

Series

5 Factors for Successfully Scaling Up Adaptation to Climate Change

14 Apr 2023

Electric scooters at a city

Series

Sustainability For All: 5 Insights on Electric Vehicles and Waste Management in the Global South

28 Mar 2023

A woman working on carbon stocks measurement and rod surface elevation table (RSET) installation

Series

5 Factors on Implementing Nature-based Solutions into National Adaptation Plans

24 Mar 2023

58th Session of the IPCC

Series

5 Things You Need to Know About the IPCC

17 Mar 2023

Flowers and plants with a cities in the background

Series

5 Reasons Why Cities Deserve the Spotlight at COP28

14 Mar 2023

A healthcare worker with a mask giving a shot to a patient

Series

5 Facts on How the COVID-19 Pandemic Revealed the Systemic Nature of Risks

10 Mar 2023

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