Still Life
Commencement across Penn State: Spring 2012
Spring commencement 2012 under way
Penn State, Moroccan students problem-solve together
Finals Week Spring Semester 2012
Children explore career options at University Park
Painting the Lines at Beaver Stadium
Did They Get It Right? - RedTails
Iconic Penn State elm taken down over spring break 2012
We ... are Penn State (December 19, 2011)
Disease stricken matching elm tree slated for removal
Penn State's creamery, from the cow to the cone
The bottom of a glacier is not the most hospitable place on Earth, but at least two types of bacteria happily live there, according to researchers. The bacteria -- Chryseobacterium and Paenisporosarcina -- showed signs of respiration in ice made in the laboratory that was designed to simulate as closely as possible the temperatures and nutrient content found at the bottom of Arctic and Antarctic glaciers, said Corien Bakermans, assistant professor of microbiology, Penn State Altoona. She said that carbon dioxide levels in the laboratory-made ice containing the bacteria, which were collected from glaciers in Greenland and Antarctica, indicated that respiration was occurring at temperatures ranging from negative 27 to positive 24 degrees Fahrenheit. (more)
Corien Bakermans, assistant professor of microbiology at Penn State Altoona, was invited to give a seminar and lead a discussion group at an international meeting this month. The MicroPerm workshop was held in Potsdam, Germany, and focused on permafrost microbiology. (more)
