At a time when life as we know it was just getting its start on Earth, Martian clay may have harbored a key component for one of life's molecular bu...
'Tis the season, from Thanksgiving to New Year, when tens of millions of us will travel to see family and friends. What none of us think about during this time is the myriad of invisible virus particles that will be making the trip with us.
Dr. Steitz will be honored as the 2012 Pearl Meister Greengard Award recipient on the evening of November 29th at The Rockefeller University's iconic Caspary Auditorium.
NASA scientists studying the origin of life have reproduced uracil, a key component of our hereditary material, in the laboratory. They discovered tha...