Contaminants are winding their way from farm runoff into streams and rivers and into the Mississippi River that have created a dead zone in the Gulf of Mexico. But a conservation effort in Indiana may show a fix to this dilemma.
A group of researchers from the Indiana University School of Medicine were trying to develop inner ear tissue of a mouse using stem cells. What they ended up with was much different — and possibly a major breakthrough in understanding skin formation.
The state of Oaxaca in southern Mexico is still recovering from the strongest earthquake to hit the country in a century. The epicenter of the damage occurred on the main route that Central American migrants travel on to the US, complicating their journey north.