Can sound travel through me?

Question Answered by Dr. Steven Shropshire, Physics Professor, Idaho State University Yes, sound can travel right through you. While some sound is absorbed by your body, all sound waves can pass through you if they are loud enough. Sound is a vibration. It can be a vibration in the air, in water, and even in…

Will Craters of the Moon volcanoes erupt again in the future?

Answered by Doug Owen, Park Geologist, Craters of the Moon National Monument. Originally answered March 2012. Craters of the Moon is a dormant rather than an extinct volcanic area. The volcanoes here are not dead, only sleeping. Indications of impending eruptions — earthquakes, the opening of steam vents, and ground swelling — have not occurred…

I read an article about how kokanee eat and I’m confused. What is a gill raker? And how does the food get from the gill raker into the fish’s stomach?

Answered by Gregg Losinski, Conservation Educator First things first.   In Idaho, when we are talking about kokanee, we are actually talking about the same fish that we also call a sockeye salmon.   These are the fish that are famous for turning bright red when the time comes for them to spawn.  (Spawning is the way…