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Robert M. DeConto - University of Massachusetts Amherst. Amherst, MA, US

Robert M. DeConto

Provost Professor of and Earth, Geographic, and Climate Sciences and Director of the School of Earth and Sustainability | University of Massachusetts Amherst

Amherst, MA, UNITED STATES

Rob DeConto is one of the world's leading experts on modeling polar ice sheets, sea level rise and ocean response to climate change.

Expertise (8)

Ice Sheets and Sea Level

Antarctica

Glaciology

Climatology

Earth System Modeling

Sea Level Rise

Greenland

Ice Sheets

Biography

One of the world's leading experts on modeling polar ice sheets, sea-level rise and ocean response to climate change, Rob DeConto has been sought after by publications including National Geographic, the BBC, the New York Times, and the Washington Post for commentary on the effect of climate change on the Earth. He also has a particular expertise in what sea level rise will mean for the New England coast, and how coastal cities can prepare.

He serves on a number of national and international science boards and he is a recipient of the Tinker-Muse Prize for Science and Policy in Antarctica.

Social Media

Video

Publications:

Documents:

Photos:

rob deconto loading image

Videos:

Report on Climate Change (DeConto begins at 32:00) Melting Ice, Rising Seas (Part Four) - Prof Rob DeConto, University of Massachusetts Rob DeConto PhD: Sea Level Rise from Antarctic Cliff Failure

Audio/Podcasts:

Education (1)

University of Colorado: Ph.D.

Select Media Coverage (10)

Antarctica is warming faster than anywhere else on Earth. Are tourists making it worse?

The Boston Globe  print

2024-01-05

Robert DeConto, director of the School of Earth & Sustainability, comments on how tourism is making climate change in Antarctica worse. “I can see the allure,” he says. “You’ve got this really stunning physical environment and amazing ecosystem before your eyes. But the environment and the wildlife down there are so fragile that it’s sensitive to any sort of disruption by human travel. This is a place that is intended to remain pristine.”

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Octopus DNA seems to confirm scientists’ theory about a long-standing geological mystery

CNN  online

2023-12-21

Robert M. DeConto , has co-authored a perspective commentary on a new study that used octopus DNA to identify when the rapidly melting West Antarctic ice sheet last collapsed. DeConto, who was not involved in the study, writes that the work “posed some intriguing questions, including whether this history will be repeated, given Earth’s current temperature trajectory.

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2 degrees, 40 feet: Scientists who study Earth’s ice say we could be committed to disastrous sea level rise

NBC News  tv

2023-11-16

Rob DeConto discusses a new report by an international initiative they are members of that finds ice sheets are melting faster than expected. “We might be reaching these temperature thresholds that we’ve been talking about for a long time sooner than we were thinking about years ago,” he says, warning that we could be facing sea-level rise outside the range of adaptability.

glacier

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Dire Report On Climate Change Released

NECN  tv

2023-03-23

A new report from the Intergovernmental Panel on Climate Change is painting a bleak picture of the future, if we don’t do something now to reduce our carbon emissions. Natalie spoke with one of the authors of the report, Robert DeConto.

rob deconto

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Eye-opening NOAA report on rising sea levels 'a global wake-up call'

WCVB-TV  tv

2022-02-19

Rob Deconto, geosciences, is interviewed extensively in a story on the recent NOAA report on rising sea levels that serve as a global wake-up call. “Beyond 2050, we need to be able to adapt to the potential for much, much higher sea levels,” Deconto says. “So whatever planning we do, infrastructure that we build, it needs to be adaptable with the consideration that the sea level could be very, very high.”

rob deconto being interviewed

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Emissions Cuts Could Drop the Impact of Melting Ice on Oceans by Half

The New York Times  print

2021-05-05

This New York Times article is part of worldwide coverage of new research led by UMass Amherst's Rob DeConto finding that limiting warming to 1.5 degrees Celsius could reduce sea level rise from melting glaciers and the vast Greenland and Antarctic ice sheets from about 10 inches to about five by 2100.

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Antarctica's ice sheet is critical to the fate of coastal cities. How much it will melt remains a big question

CNN  tv

2021-05-05

Rob DeConto, a climate scientist and glaciologist at the University of Massachusetts-Amherst is lead author of a new study showing that a tipping point for Antarctica's ice sheet likely exists somewhere in between 2 and 3 degrees Celsius of warming, but exactly where is difficult to pinpoint. "We don't know exactly where it is," Deconto said. "I'd like to hope that we're wrong and it's somewhere well above 3 degrees (Celsius)."

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Emissions Cuts Could Drop the Impact of Melting Ice on Oceans by Half

The New York Times  print

2021-05-05

A new study led by Rob DeConto looked at Antarctica ice found that overshooting targets and reaching 3 degrees Celsius of warming — which the world is roughly on track to do, given current pledges to cut emissions — could trigger an abrupt increase in the rate of melting around 2060, and drive a rate at the end of the century that would be 10 times faster than today.

melting ice sheet

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UMass Amherst To Study Melting Greenland Ice Sheet

WWLP-TV  tv

2020-07-29

It was recently announced that a team of UMass scientists would embark on a research study of the melting ice sheet in Greenland. Professor Rob DeConto, Co-Director, School of Earth & Sustainability Department of Geosciences at UMass Amherst, joins us to discuss this project.

rob deconto in WWLP appearance

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Boston already has some of the nation’s worst tidal flooding — and it will get much worse, study finds

The Boston Globe  print

2020-07-15

With some of the nation’s highest tides ever recorded, Boston has had more sunny-day flooding than nearly any other coastal community in the country — and the worst is yet to come as sea levels rise, according to a report released Tuesday by the National Oceanic and Atmospheric Administration. Rob DeConto, a climate scientist at UMass Amherst who helped develop the Antarctica research, called the NOAA report “sobering” and said it underscored the dangers facing Boston. “This problem isn’t going to go away,” he said

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Select Publications (1)

The Paris Climate Agreement and future sea-level rise from Antarctica

Nature

Robert M. DeConto et al

2021-05-05

Professor DeConto describes new research he led that showed the world is on track to exceed three degrees Celsius of global warming, a scenario that would drastically accelerate the pace of sea-level rise by 2100.

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