![Incubators for early Earth conditions Incubators for early Earth conditions](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/microbial-methane6.jpg?itok=_f0ET8gF)
A new study shows how methane may have warmed the early Earth.
![Julia Kubanek Julia Kubanek](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/kubanek.capture.png?itok=c1IKrTBS)
Julia Kubanek of the College of Sciences leads the search committee for the next dean of the College of Engineering.
![Traffic in Atlanta Traffic in Atlanta](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/unknown_3.jpeg?itok=YEPRgs57)
Though tailpipe emissions could fall in the years ahead as more zero-emission vehicles hit the streets, one major source of highway air pollution shows no signs of abating: brake and tire dust.
![Georgia Tech researchers analyze gene expression data Georgia Tech researchers analyze gene expression data](https://biosciences.gatech.edu/sites/default/files/styles/medium/public/greg-gibson_edit_.jpg?itok=7GpmdTaV)
Researchers have identified biological signatures in pediatric patients with Crohn’s disease to predict whether they will develop complications.