The University of Southampton
University of Southampton Institutional Repository

The human imperative of stabilizing global climate change at 1.5°C

The human imperative of stabilizing global climate change at 1.5°C
The human imperative of stabilizing global climate change at 1.5°C
Global mean surface temperature is now 1.0°C higher than the pre-industrial period due to increasing atmospheric greenhouse gases. Significant changes to natural and human (managed) systems have already occurred emphasizing serious near-term risks. Here, we expand on the recent IPCC Special Report on global warming of 1.5°C as well as additional risks associated with dangerous and irreversible states at higher levels of warming, each having major implications for multiple geographies, climates and ecosystems. Limiting warming to 1.5°C rather than 2.0°C is very beneficial, maintaining significant proportions of systems such as Arctic summer sea ice, forests and coral reefs as well as having clear benefits for human health and economies. These conclusions are relevant for people everywhere, particularly in low- and middle-income countries, where climate related risks to livelihoods, health, food, water, and economic growth are escalating with major implications for the achievement of the United Nations Sustainable Development Goals.
0036-8075
Hoegh-Guldberg, O.
0298803c-0c33-40e7-9ae8-fd0b85ce6856
Jacob, D.
2306ee5d-986c-4a3f-896e-014671f6c813
Taylor, M.
e456659c-ab2c-4411-a640-b3556dbada15
Guillen Bolanos, T.
09d95508-1bb4-49b9-b6cf-0bdd89e00dd0
Bindi, M.
14127c80-0b4f-4821-8600-7416c417024c
Brown, S.
dd3c5852-78cc-435a-9846-4f3f540f2840
Camilloni, I.A.
9cd64154-77d1-4379-a38f-0c6e49a898a1
Diedhiou, A.
6dcc0824-4c0e-4569-b25b-852617c06b4d
Djalante, R.
9ba24438-38c8-4199-afeb-eb6aeb7d4726
Ebi, K.
fd57eac7-9771-416e-9e0e-22039cb87b23
Englebrecht, F.
f50c9ec0-d5e5-43ef-b54b-e6f7d60bcb4a
Guiot, J.
cac77b07-dc0f-49d6-9a85-650b1ef38544
Hijoka, Y.
658fb0c2-6106-4737-a921-1cf0092b3834
Mehrotra, S.
3bdd8d1f-96d8-455c-8786-702400db3808
Hope, C. W
7d345944-f7f7-4859-9255-6940ae530236
Payne, A.J.
0c1e3eb7-600c-4114-92d0-6eba928f0714
Pörtner, H.O.
daa733fe-8ae4-4bdd-8296-2c2f631a742c
Seneviratne, S.I
80504b27-f335-4576-aa75-4339ee48b288
Thomas, A.
9748d291-b6a0-4ba4-8010-4726987823b6
Warren, R.
ab583348-e7ab-4c2c-b7ec-a857ea6c46d1
Zhou, G.
b9d77b1e-9ee0-4f20-93f2-eb3e3b5757aa
Hoegh-Guldberg, O.
0298803c-0c33-40e7-9ae8-fd0b85ce6856
Jacob, D.
2306ee5d-986c-4a3f-896e-014671f6c813
Taylor, M.
e456659c-ab2c-4411-a640-b3556dbada15
Guillen Bolanos, T.
09d95508-1bb4-49b9-b6cf-0bdd89e00dd0
Bindi, M.
14127c80-0b4f-4821-8600-7416c417024c
Brown, S.
dd3c5852-78cc-435a-9846-4f3f540f2840
Camilloni, I.A.
9cd64154-77d1-4379-a38f-0c6e49a898a1
Diedhiou, A.
6dcc0824-4c0e-4569-b25b-852617c06b4d
Djalante, R.
9ba24438-38c8-4199-afeb-eb6aeb7d4726
Ebi, K.
fd57eac7-9771-416e-9e0e-22039cb87b23
Englebrecht, F.
f50c9ec0-d5e5-43ef-b54b-e6f7d60bcb4a
Guiot, J.
cac77b07-dc0f-49d6-9a85-650b1ef38544
Hijoka, Y.
658fb0c2-6106-4737-a921-1cf0092b3834
Mehrotra, S.
3bdd8d1f-96d8-455c-8786-702400db3808
Hope, C. W
7d345944-f7f7-4859-9255-6940ae530236
Payne, A.J.
0c1e3eb7-600c-4114-92d0-6eba928f0714
Pörtner, H.O.
daa733fe-8ae4-4bdd-8296-2c2f631a742c
Seneviratne, S.I
80504b27-f335-4576-aa75-4339ee48b288
Thomas, A.
9748d291-b6a0-4ba4-8010-4726987823b6
Warren, R.
ab583348-e7ab-4c2c-b7ec-a857ea6c46d1
Zhou, G.
b9d77b1e-9ee0-4f20-93f2-eb3e3b5757aa

Hoegh-Guldberg, O., Jacob, D., Taylor, M., Guillen Bolanos, T., Bindi, M., Brown, S., Camilloni, I.A., Diedhiou, A., Djalante, R., Ebi, K., Englebrecht, F., Guiot, J., Hijoka, Y., Mehrotra, S., Hope, C. W, Payne, A.J., Pörtner, H.O., Seneviratne, S.I, Thomas, A., Warren, R. and Zhou, G. (2019) The human imperative of stabilizing global climate change at 1.5°C. Science, 365 (6459), [eaaw6974]. (doi:10.1126/science.aaw6974).

Record type: Article

Abstract

Global mean surface temperature is now 1.0°C higher than the pre-industrial period due to increasing atmospheric greenhouse gases. Significant changes to natural and human (managed) systems have already occurred emphasizing serious near-term risks. Here, we expand on the recent IPCC Special Report on global warming of 1.5°C as well as additional risks associated with dangerous and irreversible states at higher levels of warming, each having major implications for multiple geographies, climates and ecosystems. Limiting warming to 1.5°C rather than 2.0°C is very beneficial, maintaining significant proportions of systems such as Arctic summer sea ice, forests and coral reefs as well as having clear benefits for human health and economies. These conclusions are relevant for people everywhere, particularly in low- and middle-income countries, where climate related risks to livelihoods, health, food, water, and economic growth are escalating with major implications for the achievement of the United Nations Sustainable Development Goals.

Text
aaw6974 Combined PDF v5 resubmitted - Accepted Manuscript
Download (5MB)

More information

Accepted/In Press date: 1 August 2019
Published date: 20 September 2019

Identifiers

Local EPrints ID: 433502
URI: http://eprints.soton.ac.uk/id/eprint/433502
ISSN: 0036-8075
PURE UUID: a04f5824-f1cf-4ead-b1fe-0d7672923c06
ORCID for S. Brown: ORCID iD orcid.org/0000-0003-1185-1962

Catalogue record

Date deposited: 23 Aug 2019 16:30
Last modified: 16 Mar 2024 08:07

Export record

Altmetrics

Contributors

Author: O. Hoegh-Guldberg
Author: D. Jacob
Author: M. Taylor
Author: T. Guillen Bolanos
Author: M. Bindi
Author: S. Brown ORCID iD
Author: I.A. Camilloni
Author: A. Diedhiou
Author: R. Djalante
Author: K. Ebi
Author: F. Englebrecht
Author: J. Guiot
Author: Y. Hijoka
Author: S. Mehrotra
Author: C. W Hope
Author: A.J. Payne
Author: H.O. Pörtner
Author: S.I Seneviratne
Author: A. Thomas
Author: R. Warren
Author: G. Zhou

Download statistics

Downloads from ePrints over the past year. Other digital versions may also be available to download e.g. from the publisher's website.

View more statistics

Atom RSS 1.0 RSS 2.0

Contact ePrints Soton: eprints@soton.ac.uk

ePrints Soton supports OAI 2.0 with a base URL of http://eprints.soton.ac.uk/cgi/oai2

This repository has been built using EPrints software, developed at the University of Southampton, but available to everyone to use.

We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we will assume that you are happy to receive cookies on the University of Southampton website.

×