乐播传媒

If you鈥檙e a planetarium junkie in the Boulder area, your experience is about to get a major upgrade. The astrophysical and planetary sciences department, home to Fiske Planetarium, announced today the launch of a complete upgrade to the projection and other presentation systems that power the planetarium鈥檚 big-screen experience. The remodel will turn the dome of the planetarium into an all-encompassing video theater.

Despite sharp increases in carbon dioxide emissions by humans in recent decades that are warming the planet, Earth鈥檚 vegetation and oceans continue to soak up about half of them, according to a surprising new study led by the 乐播传媒 Boulder.

The Later Stone Age emerged in South Africa more than 20,000 years earlier than previously believed -- about the same time humans were migrating from Africa to the European continent, says a new international study led by the 乐播传媒 Boulder.

Michael Radelet , professor of sociology, is an expert on the use of the death penalty in Colorado and the United States. He has documented all of Colorado鈥檚 executions and notes that Colorado abolished the penalty between 1897 and 1901, came within one vote of abolishing it again in 2009 and has executed only one person since 1967. 鈥淲e've always debated the death penalty in Colorado, and the general thrust of our history is in the direction of abolition,鈥� he said.