Tag Archives: columbia university

Boys’ Lack of Effort in School Tied to College Gender Gap

New Book Examines Why Women Succeed More in College

COLUMBUS, Ohio – When it comes to college education, men are falling behind by standing still.

The proportion of men receiving college degrees has stagnated, while women have thrived under the new economic and social realities in the United States and elsewhere, according to two sociologists who have written a new book on the subject. (more…)

Read More

Study Provides New Insights on Drought Predictions in East Africa

Research May Also Help Determine Effects of Global Warming in the Region

With more than 40 million people living under exceptional drought conditions in East Africa, the ability to make accurate predictions of drought has never been more important. In the aftermath of widespread famine and a humanitarian crisis caused by the 2010-2011 drought in the Horn of Africa—possibly the worst drought in 60 years— researchers are striving to determine whether drying trends will continue.

While it is clear that El Niño can affect precipitation in this region of East Africa, very little is known about the drivers of long-term shifts in rainfall. However, new research described in the journal Nature helps explain the mechanisms at work behind historical patterns of aridity in Eastern Africa over many decades, and the findings may help improve future predictions of drought and food security in the region. (more…)

Read More

Driver’s ed for Robots

UD joins research team teaching robots to respond in disaster emergencies

How do you teach a robot to get into vehicle and drive it? Three University of Delaware professors plan to figure it out by the end of next year.

Christopher Rasmussen, Ioannis Poulakakis and Herbert Tanner are part of a team competing in a new U.S. Defense Advanced Research Projects Agency (DARPA) Challenge. The team, with members from 10 schools, led by Drexel University, is one of several groups worldwide working to advance robotics technology for disaster relief. (more…)

Read More

20 Years after Rio Earth Summit: Ecologists Call for Preservation of Planet’s Remaining Biological Diversity

ANN ARBOR, Mich.— Twenty years after the Earth Summit in Rio de Janeiro, 17 prominent ecologists are calling for renewed international efforts to curb the loss of biological diversity, which is compromising nature’s ability to provide goods and services essential for human well-being.

Over the past two decades, strong scientific evidence has emerged showing that loss of the world’s biological diversity reduces the productivity and sustainability of natural ecosystems and decreases their ability to provide society with goods and services like food, wood, fodder, fertile soils, and protection from pests and disease, according to an international team of ecologists led by the University of Michigan’s Bradley Cardinale. (more…)

Read More

Scientists Look to Microbes to Unlock Earth’s Deep Secrets

*To find answers, oceanographers install observatories beneath remote seafloor*

Of all the habitable parts of our planet, one ecosystem still remains largely unexplored and unknown to science: the igneous ocean crust.

This rocky realm of hard volcanic lava exists beneath ocean sediments that lie at the bottom of much of the world’s oceans.

While scientists have estimated that microbes living in deep ocean sediments may represent as much as one-third of Earth’s total biomass, the habitable portion of the rocky ocean crust may be 10 times as great. (more…)

Read More

First Independent Review of Provincial-Level Environmental Data in China

A team of researchers jointly led by Yale University and Columbia University has released a report that introduces a framework for assessing China’s environmental management and performance. This analysis offers the first independent review of Chinese provincial-level environmental performance by international researchers.

The report, “Towards a China Environmental Performance Index,” introduces a model framework for environmental performance indicators to assist the Chinese government in tracking progress toward policy goals, as well as recommendations for how the Chinese government can apply more aggressive performance metrics to environmental decision-making. (more…)

Read More

Imagine Cup Competitors Fired Up by Ballmer, Sachs, and Crowley; Finalists Announced

*Microsoft CEO Steve Ballmer, economist Jeffrey Sachs, and Foursquare founder and CEO Dennis Crowley opened the Imagine Cup 2011 World Finals on Friday night. The competition heated up over the weekend with the first set of finalists being announced Sunday night.*

NEW YORK CITY – Microsoft CEO Steve Ballmer inspired them to be great, economist Jeffrey Sachs gave them the homework assignment of saving the world, and Foursquare founder and CEO Dennis Crowley showed them how tangibly close they are to success.

Students representing 70 countries and regions descended on New York City over the weekend to participate in the Imagine Cup 2011 Worldwide Finals, which challenges students from across the globe to use technology to solve world problems like feeding the hungry, fighting disease, and creating new forms of energy. Finalists in the competition’s nine categories were announced on Sunday and the overall winners will be announced on Wednesday. (more…)

Read More