The discovery of missing New Mexico lab worker Melissa Casias' body has raised new questions after her case was linked to a broader group of U.S. scientists whose deaths or disappearances remain unexplained. Lauren Conlin joins "Elizabeth Vargas Reports" to break down the latest developments.
Jesse Weber discusses scientists baking sourdough bread using 5,300-year-old yeast from ancient mummy, "Ötzi the Iceman." "Jesse Weber Live" brings a fresh, fast-paced, and often unexpected take on the day’s headlines, diving into the biggest stories through the lens of legal expertise.
The virus is clearly far less contagious than the coronavirus, scientists agree, but they have found cases where it spread among people without direct contact.