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To accept evolution, start with understanding

To accept evolution, start with understanding

Prevailing theories about evolution state that belief in the concept is tied only to a person’s politics, religion or both. But according to new research, whether Americans accept or reject the subject also depends on how well they understand it.  

Michele W. Berger

Researchers prove that timed brain stimulation improves memory

Researchers prove that timed brain stimulation improves memory

Performance can be enhanced by as much as 15 percent, according to a study by Penn neuroscientists published in Nature Communications. It is the first time such a connection has been made.

Michele W. Berger

Penn students explore city in creative ‘Writing Philadelphia’ course

Penn students explore city in creative ‘Writing Philadelphia’ course

Literally taking to the streets of Philadelphia, University of Pennsylvania students found inspiration in parks, museums, subways and street corners for their “Writing Philadelphia” class assignments.

Louisa Shepard

Improvements in mortality rates are slowed by rise in obesity in the United States

Improvements in mortality rates are slowed by rise in obesity in the United States

With countless medical advances and efforts to curb smoking, one might expect that life expectancy in the United States would improve. Yet according to recent studies, there’s been a reduction in the rate of improvement in American mortality during the past three decades.

Ali Sundermier

Penn-led Team Uncovers the Physiology Behind the Hour-long Mating Call of Midshipman Fish

Penn-led Team Uncovers the Physiology Behind the Hour-long Mating Call of Midshipman Fish

According to the Guinness World Records, the longest any person has held a continuous vocal note is just shy of two minutes. That’s quite an achievement.Compared to the Pacific midshipman fish, however, the endurance of the human vocal cord is no match. Midshipman fish can generate a mating call that emits continuously from their bodies for a full hour.

Katherine Unger Baillie

Penn senior takes up worldwide challenge of climate-change refugees

Penn senior takes up worldwide challenge of climate-change refugees

A political science major and student fellow at Penn's Perry World House is working with a team of student fellows to construct a website showing how cities deal with an influx of climate change refugees.