Climate and ecosystem science Dr. Steve Hoong Chen Teo
The canopy of a rain tree, Samanea saman, on the NUS campus, Singapore
The canopy of a rain tree, Samanea saman, NUS campus, Singapore.
Impact

Where the research is used.

My work has informed governments and global institutions, and the communities living closest to the forests it studies.

Featured
Cited and used by
Cited in

IPCC AR6 WGII

Chapter 17

The 2019 Belt and Road paper was cited in the IPCC Sixth Assessment Report.

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Cited by

IUCN

Red List of Ecosystems

The 2023 Nature Communications baseline-uncertainties paper informed a Red List of Ecosystems assessment.

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Cited by

Asian Development Bank

Climate-smart landscapes

The 2025 Nature Sustainability agroforestry paper was cited in an ADB working paper.

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Cited by

Lancet Pathfinder Commission

2023 report

The 2021 urban-reforestation paper was cited in the Commission's report.

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Used in

UNFCCC COP28

Singapore Pavilion

PNAS data products supported the NUS Decision Theatre scenario-modelling facility launched at the Singapore Pavilion.

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Commissioned by

UN Environment Programme

2025 policy brief

Joint lead author of a UNEP policy brief on high-risk forests and carbon co-benefits.

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Invited expert

UNFCCC Pre-COP27

Singapore national representative

Keynote and Singapore national expert representative, Yangambi, DR Congo, 2022.

Used in

ICVCM

Indigenous-leader & NGO letters

The 2024 PNAS High Forest Low Deforestation paper was cited in advocacy letters to the Integrity Council for the Voluntary Carbon Market.

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Two people at the Decision Theatre display wall, one pointing at a map of Southeast Asia
The NUS Decision Theatre, launched at COP28, models nature-based carbon scenarios across Southeast Asia. Photo: NUS.
Group photograph at the marker for the 50,000th tree planted at NUS
NUS planted its 50,000th campus tree on Clean and Green Singapore Day, with Deputy Prime Minister Heng Swee Keat and ministers attending. I spoke on the panel afterwards. Photo: NUS.
Funders & clients
European Space Agency

SIRENE, satellite information for resilience monitoring and early warning of ecosystem tipping points (current).

UN Environment Programme

Research and evidence to enhance climate mitigation through forest conservation (2024 to 2025).

ADM Capital

Science-based environmental assessment of sustainable-finance projects in Indonesia, and ESG standards for the Asia Climate-smart Landscapes Fund (2023 to 2024).

NUS Campus Infrastructure

Ecosystem carbon accounting for the NUS campus, supporting the Virtual NUS digital twin and net-zero initiatives (2023 to 2024).

Singapore Data Science Consortium

Dissertation Research Fellowship (2023).