A group of 70 high school students from across the St. Louis region and beyond received hands-on training in scientific research through the six-week program.

A group of 70 high school students from across the St. Louis region and beyond received hands-on training in scientific research through the six-week program.
A group of 70 high school students from across the St. Louis region and beyond received hands-on training in scientific research through the six-week program.
A group of 70 high school students from across the St. Louis region and beyond received hands-on training in scientific research through the six-week program.
Walker studies Poecilia mexicana, a species of live-bearing fish that have adapted to surviving in hydrogen sulfide-abundant waters, in the Tobler Lab.