The Lasker Foundation has announced that Doctors Victor Ambros, Gary Ruvkun, and David Baulcombe won the Lasker Medical Prize for their discovery of micro-RNA molecules, and their role in gene regulation.

Dr. Leon Lederman, 1988 Nobel Laureate in Physics, is back on the street answering your questions about time travel, nuclear fusion, and the future of particle physics in Part 2 of “Street Corner Science with Leon Lederman.”

ScienCentral is taking science to the people in its first installment of “Street Corner Science”, in which a film crew and a renowned scientist are plunked down on a busy city street corner, and an impromptu Q&A session with the public ensues!

In Part 2 of “Ask an Astronaut”, ScienCental once again takes to the streets to gather more of your questions for the iconic astronaut.

In this Web exclusive, ScienCental caught up with Buzz Aldrin at the premiere of his new animated 3D movie “Fly Me to the Moon,” and then took to the streets to gather questions for the iconic astronaut.