A canonical problem in computer science is to find the shortest route to every point in a network. A new approach beats the ...

The internet is torn over an elementary-level math equation which left many scratching their heads. The viral math problem has X users stumped - but the answer comes from lessons learned in fifth or ...

Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The new program is validated in a set of clinical pedigrees demonstrating its practical accuracy and relevance to the field. Collectively, the data are compelling and support the major conclusions of ...

DNA and a 20-year-old genealogy expert helped state police identify the man who abducted, raped and murdered a young girl in a case that rattled a Pennsylvania coal town nearly six decades ago, ...

1 See Satish Nambisan, “Platforms for Collaboration,” Stanford Social Innovation Review, vol. 7, no. 3, 2009, and John Kania and Mark Kramer, “Collective Impact ...

Despite being a public health priority for several years, Dallas County continues to struggle to prevent new HIV cases. But a new coalition between Parkland Hospital, the Dallas County criminal ...