Dr James Hansen, formerly Director of the NASA Goddard Institute for Space Studies, is an Adjunct Professor at Columbia University’s Earth Institute, where he directs a program in climate science, ...

James Hansen, the climate scientist best known for alerting the US Congress to global warming in the 1980s, has redoubled his warnings that we are underestimating the climate impact of declining ...

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The slowdown of the Antarctic Circumpolar Current could have 'dire' consequences, including greater climate variability and ...

Climate researcher James Hansen estimates that "global dimming" is cooling our planet by more than a degree Celsius (1.8°F) and fears that as we cut back on pollution, global warming may escalate ...

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James Hansen, Global Warming Has Accelerated: Are the United Nations and the Public Well-Informed? Earth Institute, Columbia University, Feb. 3, 2025. Never before in Earth’s history has the ...

WASHINGTON — Holding long-term global warming to 2 C — the fall-back ... Led by renowned climatologist James Hansen, the paper appears in the journal Environment: Science and Policy for ...

Holding long-term global warming to two degrees Celsius -- the ... Led by renowned climatologist James Hansen, the paper appears in the journal "Environment: Science and Policy for Sustainable ...