research29
-
Part of the Pacific Ocean Is Not Warming as Expected. Why?
Climate models predict that as a result of human-induced climate change, the surface of the Pacific Ocean should be warming. But one key part is not.
-
Scientists Map Huge Undersea Fresh-Water Aquifer Off U.S. Northeast
In a new survey of the sub-seafloor off the U.S. Northeast coast, scientists have made a surprising discovery: a gigantic aquifer of relatively fresh water trapped in porous sediments lying below the salty ocean.
-
Melting of Himalayan Glaciers Has Doubled in Recent Years
A new study is the latest and perhaps most convincing indication that climate change is eating the Himalayas’ glaciers, potentially threatening water supplies for hundreds of millions of people across much of Asia.
-
How Energy Choices After Fukushima Impacted Human Health and the Environment
A new paper examines CO2 emissions and mortality rates after Japan and Germany shifted away from nuclear power.
-
Large Volcanic Eruptions Can Alter Hurricane Strength and Frequency
A new study is the first to untangle the effects of volcanic eruptions and El Niño events on hurricane patterns.
-
High School Students in Peru Discover Lead Contamination Hotspots
Equipped with a field testing kit originally developed within Columbia’s Earth Institute, the “Lead-Free Kids Peru” project has tested hundreds of soil samples for the toxic metal — and dug up some startling results in the process.
-
Hurricane Maria Study Warns: Climate-Driven Storms May Raze Many Tropical Forests
Biodiversity could suffer as result, and more carbon could be added to the atmosphere.
-
Shade-Grown Coffee Helps Ecosystems and Farmers
A new study finds that coffee farmers could be better off financially if they used shade-growing practices for part of their production.
-
Drill Cores From Pre-Ancient Greece Open Insights to Climate
Newly analyzed drill cores taken from the bottom of Greece’s Gulf of Corinth show that sediment flow into the basin has varied dramatically over the past 500,000-plus years, as the earth passed in and out of ice ages, and humans later dominated the surrounding landscape.
By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“
