Michele W. Berger

Penn Experts Offer Advice Following Hurricanes Harvey, Irma

The 2017 Atlantic hurricane season, which runs through November, has already seen two of the strongest storms on record, with hurricanes Irma and Harvey bringing extreme winds, torrential rain and significant flooding to the population centers in their paths.

Michele W. Berger

The challenge: Create a tool predicting where crime will happen

The idea that machine learning can aid in the enforcement of the law inspired a competition held by the National Institute of Justice. Using five years of data from the city of Portland, Ore., a team led by criminologist Charles Loeffler tied for first in the Large Business Division.

Michele W. Berger

Is gun violence contagious?

Is gun violence contagious? According to new findings from Penn and the University of Oxford, the answer is mostly no. Rather, this violence is a chronic issue for particular neighborhoods and requires place-specific solutions.

Michele W. Berger

Seeing science clearly through Penn LENS

Looking at a leaf through a magnifying glass, a complex web comes into focus. Thick, dark lines shoot off shorter, lighter lines, which give way to those even more transparent and diminutive. This is called the vascular system and it allows plants to distribute water and perform photosynthesis.

Michele W. Berger