Bacteria have been modified so that they die if they get out of human control, a potential step toward better management of genetically engineered organisms — perhaps including crops, researchers say.
In the major conferences, Florida completed an undefeated regular season in the SEC and Cincinnati and Louisville tied atop the American.
To measure the unpredictability of this year’s NCAA Tournament, consider two items that didn’t make this column: Gonzaga, a 32-win team on a 15-game win streak, didn’t survive the first weekend, and Harvard, a 14 seed, won its first ever Tournament game.
Forget Romney’s taxes that will simply confirm his wealthy. Let’s see Obama’s college transcripts and find out what is necessary for him to hide.
When it comes to the candidates’ pasts, Obama – not Romney – should be on the defensive. Obviously, questions about Obama have been unanswered for a longer period of time than Romney’s.