May Hold Clues to Future Climate

Why should society care that CO2 is now as high as 400 ppm? The reasons are multiple, but all trace back to the relationship between CO2 and temperature.

It is well known that biological diversity underpins the functioning of ecosystems and the services that they provide. However, in a new study, researchers at the University of California-Santa Cruz demonstrate that higher levels of biodiversity are required in order to maintain multiple ecosystem functions simultaneously, over time.

Twice humans have witnessed the wasting of snow and ice from Peru’s tallest volcano, Nevado Coropuna—In the waning of the last ice age, some 12,000 years ago, and today, as industrial carbon dioxide in the air raises temperatures again. As in the past, Coropuna’s retreating glaciers figure prominently in the lives of people below. In…

Understanding the Middle East conflict is not an easy task, and adding an environmental component to the puzzle doesn’t make it any easier. Students in the Regional Environmental Sustainability in the Middle East program, having gone through 16 days of an 18-day trip to the region, now see clearly how complex the issues actually are.…

Four students have teamed up to create re:HARVEST, a food-sharing website and companion mobile application allowing users to notify each other when they have food available for pickup that would otherwise be wasted.

Lamont-Doherty scientist Hugh Ducklow is featured in a documentary due out next summer on climate change and the West Antarctic Peninsula. Catch a preview in this newly-released trailer.

Mapping flood exposure in Haiti is part of ongoing research at CIESIN on environmental risks and integrated development there.

The Dead Sea is shrinking as a result of mining for raw materials and the loss of fresh water inflow from the diversion of the Jordan River for drinking water by Syria, Israel and Jordan. This shrinkage is problematic for economic, environmental and cultural reasons for both Jordan and Israel, the two countries which share…