![Jenny McGuire Stars in ScienceMatters, Season 1, Episode 2 Jenny McGuire Stars in ScienceMatters, Season 1, Episode 2](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/2018_jenny_mcguire.wy_pbs.capture.png?itok=ZmRJChBv)
Jenny McGuire explains in ScienceMatters, Season 1, Episode 2.
![Illustration for dehydration and the brain Illustration for dehydration and the brain](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/dehyd.brain_.jpg?itok=wJeNxkdH)
Visible proof that dehydration messes with the brain and cognitive performance.
![Stars of Science Matters, Season 1 Stars of Science Matters, Season 1](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/sciencemattersseason1collage.jpg?itok=WRDyuWQ5)
15-Minute stories of curiosity-driven discoveries and achievements, of “Wow” and “Aha” moments, from the College of Sciences
![New muscle strands thanks to stem cell hydrogel New muscle strands thanks to stem cell hydrogel](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/4l-4-image_export-30_c123.jpg?itok=3lc92BVu)
Elderly accident victims and Duchene muscular dystrophy sufferers could someday benefit from this stem cell hydrogel successfully tested in mice.