It might not be the best mealtime discussion but, ulcers are sores that can occur in a variety of places. While we've all probably heard about individuals suffering from an ulcer, could you explain what happens to cause them? Never fear, Dr. Marvin Druger will discuss the two main causes of an ulcer this week on Science on the Radio.

No one would argue that a starfish or a goldfish represents a pictue of superiority, but when it comes to the regenerative process, they have us beat. A starfish can regrow an arm if one is cut off. If the optical nerve of a goldfish is damaged the goldfish will generate a new working nerve.

You might often think of it as simply seaweed, but truth be told it's much more than just seaweed. This week on Science on the Radio, Dr Marvin Druger talks about algae. If you've ever gone swimming in some of the less desirable areas then you've probably encountered it a time or two.

If a city was under seige it could assemble an army and if needed they could even build a wall. If someone broke into your home you could most likely find a number of ways to defend yourself. But what about Plants?

Have you ever used the phrase, "our home is your home"? Well for this week's subject of Science on the Radio that invitation need not apply. Dr. Marvin Druger is going to educate us on the small but potentially troublesome pantry moth.

The search for the man believed to be the 'father of medicine' dates back to 5th century BC with a man named Hippocartes. His theories include what inbalances cause indiviudals to develop certain illnesses. He also was the first to theorize that diseases were caused naturally and not supernaturally.

Pickleball. It's not Badminton, Tennis or Table Tennis. But, truth be told it's some combination of the three. This week on Science on the Radio, Dr. Marvin Druger attempts to enlighten us on this sport that offers an alternative activity for those seeking physical activity. Where did it orgininate and how long has it been around? Find asnwers for those questions and more this week with Sceicne on the Radio.

SpaceX is an aerospace manufacturer and space transportation service company that has been in the headlines the last few years. Founded by businessman and investor Elon Musk, the company recently designed and launched the world's heaviest rocket.

What's the first thing that comes to mind when you hear the word evolution? For most of us it's probably the name of well known naturalist Charles Darwin. And it would be correct to attribute some of the credit to Darwin. But, it would be incorrect to credit Darwin alone. Dr. Marvin Druger explains how the theory came to be this week on Science on the Radio

When you get a scrape or a cut you first instinct might be to apply a band aid to help the healing. But, have you ever thought about the invention of the band aid? Who created it? What was the incident that inspired it's creation and eventual distribution? This week on Science on the Radio, Dr Marvin Druger will answer these questions and more.