Jay Leno, current host of "The Tonight Show,” and NBC Entertainment Chairman Robert Greenblatt sparred over some of Leno’s jokes that were targeted at NBC’s poor ratings. Now, sources report that Leno's show will move back to New York and Jimmy Fallon may replace Leno in the next few years.
A U.K. fertility watchdog has approved a controversial new procedure to prevent mitochondrial disease. In thIs in vitro procedure, faulty genes from the mother are replaced by those from a donor, creating, in effect, three parents per embryo.
Is Voyager I still making meaningful contributions to our understanding of space? Is the edge of our solar system a defined boundary like the strata of Earth’s atmosphere? What are we learning about the boundary between our solar system and interstellar space?
Yesterday, NFL team owners voted 31-1 to ban the players from ducking their heads to deliver a hit with the “crowns” of their helmets. The Cincinnati Bengals were the only team to vote against the new rule, which penalizes a team 15 yards if a player uses the top of their helmet in a tackle, block, or attempt to advance the ball outside the immediate area surrounding the line of scrimmage.