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Science

Schizophrenia symptom linked to gene mutation

Most common diseases are associated with subtle changes in a large number of genes. But every once in a while, scientists succeed in linking certain cases of an illness to mutations of a single gene. When this occurs, when it turns out that one renegade gene has derailed an otherwise healthy person, scientists often learn something crucial about an illness and move closer to defeating it.… Post the First Comment

How We Decide by Jonah Lehrer

In the time it takes you to read this sentence, a NFL quarterback could scan the field, find an open man and throw for a 50-yard touchdown. A mother at a supermarket could choose Knott's strawberry jam over a jar of Smucker's. A player on Deal or No Deal could risk it all on suitcase number five.… Post the First Comment

Global warming delays ozone repair

Computer modeling suggests climate change has adverse effects on protective ozone layer
A new report from Darryn Waugh of the Earth and Planetary Sciences Department and his colleagues suggests that future patterns of air circulation in the atmosphere may prevent ozone levels from returning to their normal levels. Ozone, which absorbs dangerous ultraviolet radiation before it hits the Earth's surface, has been depleted in recent decades due to the release of various chemicals into the atmosphere.… 1 Comment

Stars born in early Universe conditions

Scientists have found a new window into the early days of the universe. Using the Galaxy Evolution Explorer (GALEX) telescope, a team of researchers, led by David Thilker of the Hopkins Physics Department, have found galaxy formation under conditions similar to the primordial universe.… Post the First Comment


Case study suggests new therapy for autism

In recent years autism has been the focus of much attention. Parents worry about identifying the disorder in their children at a young age. Scientists puzzle over the combination of biological and environmental factors that lead to autism, as well as how best to treat this enigmatic condition. 21 Comments

Air particles raise risk of childhood asthma

It is widely believed that poor air quality can trigger an asthma attack in those who already have the illness. New evidence from scientists at the School of Medicine and Bloomberg School of Public Health suggests that problems with indoor air quality can cause serious respiratory problems in asthmatic children. 3 Comments

Ask a Scientist: How does bleach work?

It is Sunday evening, and I realize I have no more clean cloths; I need to do the laundry. I fill my basket with all my dirty clothes and detergents and haul it down to the laundry room. I separate my colors from my whites and jam everything into the machine. 1 Comment

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