An international consortium of researchers generated gene sequences from more than 1,100 species, providing a framework for 1 billion years of green plant evolution.
"Most people aren't aware that black holes come in such a huge range of sizes," says University of Arizona astronomer Christopher Impey.
University of Arizona researchers have discovered a region just beyond Jupiter that acts as a "comet gateway."
For the second year in a row, alumni and friends broke the record for philanthropic support of the University of Arizona.
"How will it help society in general? Taxpayers are paying for it, and I want to make sure things being discovered help them," said Dr. Michael Johnson.
The University of Arizona Center for Innovation is hosting four international startup company founders as part of a U.S. State Department program.
Dr. Margie Balfour, an associate professor of psychiatry at the University of Arizona, is interviewed.
The University of Arizona ranked No. 21 out of U.S. public universities and No. 85 overall in the annual "Best Global Universities" ranking.
Researchers led by astronomer Christina Williams discovered a previously invisible galaxy, and perhaps a new galaxy population waiting to be discovered.