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なぜ気候変動について叫ばなければならなかったか
1,698,942 views |
ジェームス・ハンセン |
TED2012
• February 2012
Read transcript
気候科学の第一人者のジェームス・ハンセンが、彼自身がどのように地球温暖化の科学や議論に関わってきたか話をします。この話のなかで温暖化が起こっている膨大な証拠を見せ、なぜこの証拠から彼が将来を非常に危惧しているのかを示します。
climate change
environment
global issues
science
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