Abstract: The integrity and longevity of road infrastructure are critical for ensuring safe and efficient transportation. How-ever, road deterioration is a pervasive issue, exacerbated by the ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Overview: Small R projects help turn theory into clear and practical data understandingReal-world datasets make learning R ...