claim: says climate scientist james hansen says "we have until perhaps 50 years from now," or maybe a little longer "and at that point, we are looking at 10, 20, 30 feet of sea-level rise."
author: jill stein
evidence_1: aug 1, 2018 ... the climate scientist james hansen has called two-degree warming “a  prescription ... during those years, the conditions for success could not have  been more favorable. .... which was another way of saying senior science adviser  to the .... until this point, he had fixated on the science of the carbon-dioxide ...
evidence_2: says climate scientist james hansen says "we have until perhaps 50 years from  now," or maybe a little longer "and at that point, we are looking at 10, 20, 30 feet  of sea-level rise." — politifact texas on wednesday, november 23rd, 2016. true .
evidence_3: ted talk subtitles and transcript: top climate scientist james hansen tells the ...  the greenhouse effect had been well understood for more than a century. ... we  also said that the 21st century would see shifting climate zones, creation of ....  was 390 ppm, today's value, sea level was higher by at least 15 meters, 50 feet.
evidence_4: says climate scientist james hansen says "we have until perhaps 50 years from  now," or maybe a little longer "and at that point, we are looking at 10, 20, 30 feet  of sea-level rise." ... top 10. texas' governor-elect is california dreaming a little by  vowing to lift texas ... we ended up doing more than 10 city-related fact checks.
evidence_5: jul 9, 2017 ... the present tense of climate change — the destruction we've already ... the  earth has experienced five mass extinctions before the one we are living ...  climate-change skeptics point out that the planet has warmed and cooled .....  change will reduce global output by more than 50 percent by 2100, they say, ...