A physics professor at Indiana University of Pennsylvania has accidentally hit on a way to determine food freshness that's way better than an expiration date—or the sniff test.
The University of Missouri and Kansas State University have developed pigs resistant to a deadly virus that costs the U.S. pork industry millions every year.
Internet-of-things engineer Robert Blackwell says his idea to rig your toilet up to the internet could keep raw sewage out of Pittsburgh's Three Rivers.
