Published Date:August 27, 2015
Tumors are notoriously difficult to study in their natural habitat – body tissues – but a new synthetic tissue environment may give cancer researchers the next-best look at tumor growth and behavior.
August 27, 2015
Published Date:August 24, 2015
One day soon, doctors may be able to determine how physically active you are simply by imaging your brain. Studies have shown that physically fit people tend to have larger brain volumes and more intact white matter than their less-fit peers. Now a new study reveals that older adults who regularly engage in moderate to vigorous physical activity have more variable brain activity at rest than those who don’t. This variability is associated with better cognitive performance, the researchers say.
August 24, 2015
Published Date:August 17, 2015
In the summer of 2012, Olga Kotelko, a 93-year-old Canadian track-and-field athlete with more than 30 world records in her age group, visited the Beckman Institute for Advanced Science and Technology at the University of Illinois and submitted to an in-depth analysis of her brain.
August 17, 2015
Published Date:August 12, 2015
A new study reveals that 9- and 10-year-old children who are aerobically fit tend to have significantly thinner gray matter than their “lower-fit” peers. Thinning of the outermost layer of brain cells in the cerebrum is associated with better mathematics performance, researchers report in the journal PLOS ONE.
August 12, 2015
Published Date:August 3, 2015
It might not be possible to convince someone who believes that vaccines cause autism that they don’t. Telling skeptics that their belief is not scientifically supported often backfires and strengthens, rather than weakens, their anti-vaccine views. But researchers say they have found a way to overcome some of the most entrenched anti-vaccine attitudes: Remind the skeptics – with words and images – why vaccines exist.
August 3, 2015