Students News and Research

RSS

Hand-held device for detecting illegal and legal drugs

A real-time sensor for detecting cocaine - made with inexpensive, off-the-shelf electronics - has been developed by a team of researchers at the University of California, Santa Barbara.

1 Mar 2006

Anabolic steroids flip the adolescent brain's switch for aggression

Anabolic steroids not only make teens more aggressive, but may keep them that way into young adulthood. The effect ultimately wears off but there may be other, lasting consequences for the developing brain.

27 Feb 2006

Steroids trigger long lasting aggression in teens

According to a U.S. study steroids may have a lasting effect on teenagers' brains, and could even flip the adolescent brain's switch for aggression which may last for at least two years.

27 Feb 2006

Trial of intermittent malaria treatment in children leads to 86% reduction in cases

A team of researchers from the London School of Hygiene & Tropical Medicine, working in partnership with colleagues from Senegal, has found that intermittent preventive malaria treatment of children under five has a dramatic impact on malaria frequency.

24 Feb 2006

Study provides new evidence of the importance of reward pathways in the brain

Deleting a specific gene in the brain has the same effect that antidepressants do in mice that have been conditioned to be depressed, report researchers at UT Southwestern Medical Center.

24 Feb 2006

Study shows brain anticipates taste

Now, however, scientists have begun to peel back some of the neurological secrets of this remarkable phenomenon and show how the brain can be rewired in anticipation of sensory input to respond in prescribed ways.

24 Feb 2006

Girls' approach to school may give them an edge in math

More women are pursuing higher education and doctoral degrees than ever before, but women still are rare in the math-oriented professions. Yet, researchers say, girls perform just as well as boys on achievement tests and tend to earn better grades in math than do boys during the earlier school years.

23 Feb 2006

Organic diet for children means less exposure to pesticides

In a new study researchers in the U.S. have shown that organic diets meant that children had less exposure to two common pesticides.

21 Feb 2006

Comprehensive schooling is neither less nor more effective at promoting social mobility than a selective system

Current debate about the UK government's proposed education reforms may be based on a false premise. Recent research suggests that education policy by itself contributes little to the rate at which people move between social classes, according to a new study funded by the Economic and Social Research Council (ESRC).

20 Feb 2006

Organic diets lower children's exposure to pesticides

Organic diets lower children's dietary exposure to two common pesticides used in U.S. agricultural production, according to a study by Emory University researcher Chensheng "Alex" Lu, PhD. The substitution of organic food items for children's normal diets substantially decreased the pesticide concentration to non-detectable levels.

19 Feb 2006

Saw Palmetto not effective at relieving prostate problems

The herbal remedy saw palmetto is no more effective than a placebo at treating symptoms related to enlargement of the prostate gland, according to a new study in the New England Journal of Medicine.

13 Feb 2006

More training needed to ensure accuracy of urine drug tests

In a survey of primary care physicians, most reported not using proper techniques when collecting urine samples for drug tests on adolescents and were often unaware of the tests' limitations, according to an article in the Archives of Pediatrics & Adolescent Medicine.

9 Feb 2006

Teens' healthy food choices foiled by early lunch

Penn State researchers have identified three previously unreported factors that foil the efforts of high school students to make healthy food choices - early lunch, school income from soft drink incentives, and parents who bring fast food to the cafeteria for their kids.

7 Feb 2006

Mechanism of torpor - hibernation-like state

If doctors could put people in hibernation and pull them out at will, scientists think they could minimize damage from strokes, help recipients' bodies accept transplanted organs, perhaps even enable astronauts to travel in suspended animation until reaching distant destinations.

7 Feb 2006

Abortion-rights and anti-abortion groups share some values

People with strong views on abortion and other controversial issues tend to exaggerate differences of opinion they have with their opponents, a new University of Florida study finds.

7 Feb 2006

Alternative method to produce heparin

Researchers at Rensselaer Polytechnic Institute and University of North Carolina at Chapel Hill have discovered an alternative way to produce heparin, a drug commonly used to stop or prevent blood from clotting.

7 Feb 2006

"Freshman Fifteen" phenomenon is exaggerated

A common, but often undocumented, truism among college students is that they are likely to gain 15 pounds during their freshman year. But now a new study at Rutgers' Cook College has found that the "Freshman Fifteen" phenomenon is exaggerated.

7 Feb 2006

Researchers gain new insights into when human maturity sets in

Two Dartmouth researchers are one step closer to defining exactly when human maturity sets in. In a study aimed at identifying how and when a person's brain reaches adulthood, the scientists have learned that, anatomically, significant changes in brain structure continue after age 18.

7 Feb 2006

Are dancers genetically different than the rest of us?

What makes dancers different than the rest of us? Genetic variants, says a researcher at the Hebrew University of Jerusalem.

2 Feb 2006

Scientists more likely to have autistic children

According to an expert in the UK, highly analytical couples such as scientists, engineers, physicists and mathematicians, are more likely to produce children with autism.

31 Jan 2006