We've seen them numerous times on television commercials and movies, but how much do we really know about polar bears? This week on Science on the Radio, Dr. Marvin Druger will tell us how they locate their main food source, how they're being impacted by global warming and more.

The next generation of wireless technology for cellular networks debuted in late 2019. 5G comes in a number of different speeds but all are a significant upgrade from it's predecessor and enchance the capabilities of our wireless devices.

The journeys of Apollo 11, 12, 14, and 15 are all chronicled for their successful missions to the moon. But, as the Tom Hanks staring film Apollo 13 reminds us, there was another mission that wasn't quite as successful and in fact it was nearly an utter disaster.

Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin formed the American crew that landed the Apollo Lunar Module Eagle on July 20, 1969. While we've learned much about this hisorical event throughout the year, there is still much to learn.

Though considered somewhat rare, Measles is a dangerous and extremely contagious disease that needs to be taken seriously. In early 2019 the disease returned to news headlines as there was a measles outbreak in the Pacific Northwest.

Throughout casual conversation many of us might make the mistake of referencing a black hole as a segment of empty space. In fact, it is a great amount of matter packed into a very small area.

It may not carry the same name recognition associated with trees like Pine, Elm, or Maple, but the Ash Tree is quite popular among landscapers or simply those seeking shade. And while you might not be aware of it, they come in a number of shapes and sizes with a unique branch layout.

Each year there are numerous strides made in the scientific arena. 2018 specially, was an exceptional year for space exploration. And at a time when many of us are still writing '2018' on our checks, Dr. Marvin Druger will look back at some of the scientific headlines from the past year.

When it comes to space many of us have a base knowledge about our solar system and the galaxy. But whether it's The Milky Way, blackholes or the chemical makeup of various planets, how much do we really know? Luckily, this week on Science on the Radio, Dr. Marvin Druger will give us additional information to better understand the universe around us and appreciate our existence.

Over 86% percent of adults in the United States admit to consuming an alcoholic beverage of somekind. And while a stiff drink can be a good way to relax it can also carry some health concerns if not managed properly. This week on Science on the Radio, Dr. Marvin Druger educates us on some of the finer points of alcohol.