Pennsylvania State University

Microbes turn electricity directly to methane

(PhysOrg.com) -- A tiny microbe can take electricity and directly convert carbon dioxide and water to methane, producing a portable energy source with a potentially neutral carbon footprint, according to a team of Penn State ...

dateMar 30, 2009 in Biochemistry
shares0 comments 1

Skin color: Handy tool for teaching evolution

Variations in skin color provide one of the best examples of evolution by natural selection acting on the human body and should be used to teach evolution in schools, according to a Penn State anthropologist.

dateFeb 20, 2011 in Evolution
shares0 comments 55

Strategies to prevent tobacco use among teens

According to the Center for Disease Control, 21.4 percent of people aged 18 to 24 years smoke tobacco. Today everyone knows smoking is an unhealthy habit, so why do people still smoke? Penn State experts say several factors ...

dateDec 17, 2010 in Health
shares0 comments 1