Research archive

Observations confirm link between massive stars and weird supernovas

Observations confirm link between massive stars and weird supernovas May 21, 2014:

Nearly three decades ago, UC Berkeley astronomer Alex Filippenko observed a weird supernova that puzzled him and his colleagues. Some theorized that it was caused by the explosion of an aged but massive star called a Wolf-Rayet star. A supernova observed last year confirms this suspicion.

Study finds hazardous flame retardants in preschool, childcare settings

Study finds hazardous flame retardants in preschool, childcare settings May 15, 2014:

A new study led by UC Berkeley researchers finds that flame retardants are prevalent indoors in preschools and daycare centers, potentially exposing young children to chemicals known to be hazardous.