Ancient wildfires played a crucial role in the formation and spread of grasslands like those that now cover large parts of the Earth, according to scientists at Penn State and the Smithsonian National Museum of Natural History.
An intensive public debate is occurring in states with competitive electricity markets about the future of their existing nuclear generation plants. A team of Penn State researchers examined the set of studies that has been used in legislative discussions to provide evidence in support of subsidy programs.
Long-Qing Chen named Fellow of the American Association for the Advancement of Science.
To support the Millennium Scholars program, the college aims to raise $10,000 on Giving Tuesday, which will help fund one Millennium Scholar in the 2019-20 academic year.
Chemical clues in waters near Marcellus Shale gas wells in rural Pennsylvania can identify new drilling-related sources of methane contamination, according to scientists.