Loading…

James Hansen:
James Hansen: Porque razão devo falar sobre as mudanças climáticas

TED2012 · 17:51 · Filmed Feb 2012
Subtitles available in 30 languages
View interactive transcript
939,091 Total views
Your impact
Share this talk and
track your influence!
James Hansen: James Hansen: Porque razão devo falar sobre as mudanças climáticas
17:51 · Filmed February 2012 at TED2012 · Subtitles available in 30 languages

O proeminente cientista do clima James Hansen conta a história do seu envolvimento na ciência e debate sobre a mudança climática global. Ao fazê-lo, descreve as provas contundentes de que a mudança está a acontecer e a razão pela qual isso o deixa profundamente preocupado com o futuro.

Climatologist
James Hansen has made key insights into our global climate — and inspired a generation of activists and scientists. Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.

Discuss

839 comments

Enthusiastically agree? Respectfully beg to differ? Have your say here.

2000 characters remaining
Please or sign up to add comments.
Sort comments by
There are currently no comments for this talk.