Savannah Guthrie's mother, Nancy Guthrie, disappeared, and the case has shaken the US and the world. Amid increasing uncertainty, a massive ransom demand has drawn unusual attention to her family's ...

Abstract: Building collapses, irrespective of structure type or location, result in global tragedies. Rapid rescue efforts are essential, especially within the critical three-day window for trapped ...

A ransom note was sent to a local Arizona news station after the disappearance of Today show co-host Savannah Guthrie’s mom, Nancy Guthrie. Savannah Guthrie, who has helmed the show as a co-anchor for ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Abstract: Adaptive FRIT (A-FRIT) with exponential for-getting (EF) has been proposed for time-varying systems to improve the data dependence of FRIT, which is a direct data-driven tuning method.