Novel Technique Explains Herbicide's Link to Parkinson's Disease

Northwestern Medicine scientists have used an innovative gene editing technique to identify the genes that may lead to Parkinson’s disease after exposure to paraquat, a commonly-used herbicide.

Applying Insights from the Pharma Innovation Model to Battery Commercialization

If electronics are the underpinning of our modern economy, then batteries are what make the world go round. And since its commercial introduction in 1995, the lithium-ion (li-ion) battery has been king.Over the past 30 years, a three-fold improvement in energy density has driven li-ion batteries far down the cost curve, from more than $3,000/kWh to approximately $150/kWh today, making li-ion the battery chemistry of choice for our toys, consumer electronics, medical devices, power tools, and increasingly, cars. Applications for household and grid storage that balance the intermittency of renewables are already hitting the market. Indeed, the $30 billion industry is expected to clock a blistering 11.6% annual growth rate through 2024, to a valuation of nearly $80 billion1.

Simultaneous Design and Nanomanufacturing Speeds Up Fabrication

Design and nanomanufacturing have collided inside of a Northwestern University laboratory.An interdisciplinary team of researchers has used mathematics and machine learning to design an optimal material for light management in solar cells, then fabricated the nanostructured surfaces simultaneously with a new nanomanufacturing technique.

Northwestern Cuts Energy Use in the Battle of the Buildings

From September 1 through November 30, 2016, Northwestern competed in the U.S. EPA ENERGY STAR's Battle of the Buildings, a national competition to reduce energy use in buildings. The top performer among the University’s competing buildings was the Tarry Research and Education Building. Over the course of the competition, the building saved more than 228,000 kWh of electricity. This is equivalent to the total annual energy usage of 17 average homes.Northwestern entered five buildings in the competition: the Tarry Research and Education Building, Catalysis Center, 1801 Maple, the Technological Institute, and Cook Hall. These buildings all contain laboratory spaces, which tend to be extremely energy intensive. During the competition, sustainNU worked with building managers, lab managers and users, and the Office of Research Safety to conserve energy while maintaining safe lab procedures.

Nanoscience expert receives 2016 Dickson Prize in Science

EVANSTON - Chad A. Mirkin, the George B. Rathmann Professor of Chemistry in the Weinberg College of Arts and Sciences and director of the International Institute for Nanotechnology at Northwestern University, has been awarded the 2016 Dickson Prize in Science.

Are you smarter than a fruit fly?

Northwestern University neuroscientists now can read the mind of a fly. They have developed a clever new tool that lights up active conversations between neurons during a behavior or sensory experience, such as smelling a banana. Mapping the pattern of individual neural connections could provide insights into the computational processes that underlie the workings of the human brain. In a study focused on three of the fruit fly’s sensory systems, the researchers used fluorescent molecules of different colors to tag neurons in the brain to see which connections were active during a sensory experience that happened hours earlier. 

'Wisdom index' indicates we are not prepared for tsunamis

The world may not be well prepared for the next significant tsunami, reports Northwestern University tsunami expert Emile A. Okal in a new study that includes a “wisdom index” for 17 tsunamis since 2004.

What actually causes aging?

When does aging really begin? Two Northwestern University scientists now have a molecular clue. In a study of the transparent roundworm C. elegans, they found that adult cells abruptly begin their downhill slide when an animal reaches reproductive maturity.A genetic switch starts the aging process by turning off cell stress responses that protect the cell by keeping important proteins folded and functional. The switch is thrown by germline stem cells in early adulthood, after the animal starts to reproduce, ensuring its line will live on.

Babies can see relations between objects before they can talk

Two pennies can be considered the same -- both are pennies, just as two elephants can be considered the same, as both are elephants. Despite the vast difference between pennies and elephants, we easily notice the common relation of sameness that holds for both pairs. Analogical ability -- the ability to see common relations between objects, events or ideas -- is a key skill that underlies human intelligence and differentiates humans from other apes.

A bright side to aging

Hollywood has given moviegoers many classic portrayals of grumpy old men. But new research suggests that getting older doesn’t necessarily make people cynical and suspicious. Instead, trust tends to increase as people age, a development that can be beneficial for well-being, according to two new large-scale studies by researchers at Northwestern University and the University at Buffalo.“When we think of old age, we often think of decline and loss,” said study co-author Claudia Haase, an assistant professor of Human Development and Social Policy at Northwestern’s School of Education and Social Policy.