The movement of Arctic sea ice is expected to significantly increase this century, raising the risk of more widely transporting pollutants like microplastics and oil. Read More
Even a limited nuclear exchange between India and Pakistan would cause unprecedented planet-wide food shortages lasting more than a decade. Read More
While there is a growing body of research showing how the loss of Arctic sea ice affects other parts of the planet, this study is the first to also consider the long-range effect of Antarctic melt. Read More
A new study led by researchers at Columbia's Lamont-Doherty Earth Observatory looks at why the 2011 Tohoku tsunami off Japan was unexpectedly huge. Read More
Researchers survey damage to a forest plot following hurricanes Irma and Maria. Uprooting of trees in many cases may have had more to do more with rain than wind. (Photo: Kevin Krajick/Earth Institute)
The surprising finding suggests that future hurricanes stoked by warming climate may be even more destructive to forests than scientists have already projected. Read More
Researchers led by Maria Pilar Fernandez, a post-doctoral researcher at Columbia, have drawn on 17 years of data to develop a model that identifies areas in which the tick-borne illness is likely to emerge. Read More
A new Columbia study finds that nitrogen emissions from agricultural production in the tropics is likely to increase and, in some cases, overtake temperate climates, exposing more people to polluted air and water. Read More