Fungus Schmungus #8

I found a bunch of these mushrooms near our yard under a large pine tree. They are called Chicken Fat Mushroom or Suillus Americanus. They always grow near an Eastern White Pine and nowhere else. They are a type of bolete mushroom which has pores on the underside of the cap rather than gills. Boletes are the only group of mushrooms with pores. I have a post of another bolete mushroom called Dryad’s saddle on 5/28/22. Not all boletes are edible, but this one is. Here is a short YouTube video about these mushrooms: https://www.youtube.com/watch?v=GegYQ1x4XN0

 

Suillus americanus

Notice the pine needles.

suillus americanus
Pores on a bolete mushroom

Pores on the underside of a Bolete mushroom

Red-tailed Hawk Down

Last week, my husband found a young red-tailed hawk at the edge of our driveway. The raptor had a wound on his neck and was covered in flies. I took a video https://www.youtube.com/watch?v=IZ-SKg4er10 while we waited for Iowa Bird Rehabilitation to arrive. She was there within 15 minutes, threw a small blanket over the bird, picked him up and placed him in a cat carrier. She said they feed the raptors mice. I began to worry because last winter we had mice in our house and the pest control people placed bait stations outside. I read that the poisoned mice can then poison raptors so we need to get rid of the bait stations (unless our house becomes infested again). We have owls, hawks, , bald eagles, and peregrine falcons in this area. Sadly, these bait stations are all over the place, for example, at restaurants. Funny mouse story: Last winter, I saw one run across our kitchen floor. I set a trap but never caught the mouse. Our son picked up our dog and took him to his apartment one weekend. When I went to bed, the dog bowl was full of dry food. When I woke up, it was completely empty! I thought, “How many mice do we have?!” My kids did not believe this story and thought Mom was loopy. But the pest control man said a single mouse can spend a whole night moving food to his lair, one piece at a time. Months later, I found the food neatly lined up along the back wall of the pantry behind the cans.

juvenile red-tailed hawk

Injured baby hawk captured by Iowa Bird Rehabilitation

Hot Sam’s Antiques and Foto Park

Near Minneapolis/St. Paul, MN, just off I-35N you will see the shark used as a prototype for the JAWS movie along with some other giant statues. If you exit and travel to Hot Sam’s Antiques and Foto Park in Lakeville, MN you will enjoy a unique sculpture park filled with unusual antiques and metal sculptures.  https://www.youtube.com/watch?v=aIRC8YlC1mY

 

 

 

Fasten Your Van Allen Belts

Last night I saw the Northern Lights in Iowa which is not usual for us, but was due to some large solar flares. The first photo below is in my backyard which is close to city lights. The second photo was taken in the countryside north of Des Moines.

 

I uploaded two videos as well: https://www.youtube.com/watch?v=Bc0OnmNACw8 and https://www.youtube.com/watch?v=IONPDQrFsPw

Seeing the Northern Lights made me think of Iowa native James Van Allen, “The Father of Space Science.” https://physics.uiowa.edu/about/james-van-allen  I’m not a big physics person, so I wrote the article below partly for myself so I could simplify and try to understand the Northern Lights which requires some knowledge about the Van Allen radiation belts that surround our earth.  I wrote this essay many years ago so the references below are old and some no longer exist on the internet, but you can find most of this information on the NASA website.

FASTEN YOUR VAN ALLEN BELTS

For billions of years, our sun has been cooking hydrogen atoms at 27 million degrees Fahrenheit. As the hydrogen boils, molten atoms crash into each other and stick together to form helium atoms. Fusion!  Bam!  An enormous amount of nuclear energy explodes from the fused atoms.

The released energy causes the sun’s atomic soup to bubble up from its core, erupting in solar flares on the surface. A scorching solar wind blows across space, bathing the solar system in light, atomic particles, and radioactive waves such as ultraviolet rays, gamma rays, and X-rays.

The atomic particles in the solar wind are overly excited. There are untamed protons with positive charges. There are rogue electrons with negative charges. The radioactive atomic pieces bounce around like kids on a sugar high as they hurtle toward Earth.

Whoa!  Mother Earth puts on the brakes. The overheated atoms are nabbed by the invisible belts that surround Earth’s equator like a life-preserver. Earth has two belts which are formed by the planet’s magnetic field.

Anyone who ever saw a compass knows that Earth has a magnetic field –a north and a south pole. The Earth’s magnetic pull reaches far out into space. The negatively and positively charged atoms, also called ions, flitting around in the solar wind are attracted to the strong magnetic current as they approach Earth. When the ions meet up with the Earth’s magnetic field, they hop on an electromagnetic roller coaster, flying back and forth between the north and south poles. The magnetism is so strong around the poles, that it stops the ions in their tracks and rockets them in the opposite direction.  The ions cause the belts to be highly radioactive.

Radiation belts were discovered by Dr. James Van Allen, a scientist at the University of Iowa. For this reason, the belts around earth, especially the inner belt, are often called the Van Allen radiation belts.

In 1958, a rocket named Explorer I was sent into space with a Geiger counter to measure levels of radiation. With data collected from Explorer I and future missions, Dr. Van Allen was able to demonstrate the high levels of radiation which start 40 miles out from the surface of the Earth and extend out 40,000 miles. This area has been named the magnetosphere. The area beneath the magnetosphere is Earth’s atmosphere.

The outer radiation belt is the first obstacle for the solar wind. It is the weaker of the two belts and mainly holds on to electrons. The inner belt, which extends out to 4,000 miles, grabs the heavier protons which have more intense radioactivity.

The electromagnetic currents in the radiation belts are strong enough to turn off the electrical circuits of satellites and spaceships. The Van Allen belts also pose a risk for space travelers, since radiation causes damage to the human body. The strongest radiation starts at 300 miles from Earth. The International Space Station orbits below that, at 200 miles. The Apollo spaceships, which went to the moon, had to cross the radiation belts and leave the magnetosphere. To decrease radiation exposure to the astronauts, they had protective shields to deflect as many radioactive solar particles as possible. Apollo avoided travelling at times of high solar activity, and they passed through areas of the Van Allen belts with the lowest radiation.

We need sunlight (even if it does give us sunburns). Plants use the energy from sunlight to produce food and oxygen for us. But the radioactive particles that come from the sun are harmful to us. Scientifically speaking, it’s beautiful how the earth protects us with its own magnetic field.

And there’s one other beautiful thing about the radiation belts. If solar activity is high, the electromagnetic roller coaster gets crowded. When the roller coaster comes to an abrupt halt at the poles of the earth, some of those hyperactive ions are flung into the atmosphere where they crash into air molecules, mainly oxygen and nitrogen. The air molecules get atomic road rage and heat up until they glow. The result is the aurora borealis and the aurora australis, also known as the Northern and Southern Lights. The sun’s energy is transformed into a mystical dance of colors in the night sky. But, watch out. If you’re close to the auroras, you are in an area of intense electromagnetic activity, which means your compass, your radio, and your cell phone might quit working.

Earth is one wild ride. Luckily our safety belts are securely fastened.

BIBLIOGRAPHY

  1. “Radiation and the International Space Station: Recommendations to Reduce Risk (2000)” Commission on Physical Sciences, Mathematics, and Applications (CPSMA) and Space Studies Board (SSB).
  2. “Biomedical Results of Apollo” Section II. Chapter 3. Radiation Protection and Instrumentation by J. Vernon Bailey   jsc.nasa.gov/books/Apollo/S2ch3.htm.
  3. “aurora borealis”, The Columbia Electronic Encyclopedia, 6th 2007.
  4. “Van Allen Radiation Belt” crystalinks.com/vanallenbelt.html.
  5. “Radiation Belts”, www-istp.gsfc.gov/Education/Iradbelt.html
  6. “Solar Radiation”, Encyclopedia of Earth, eoearth.org/article/solar_radiation.
  7. “Van Allen Radiaton Belts”, infoplease.comce6/sci/A0850404.html.
  8. “Where are the Van Allen radiation belts and are they important to life?”, astronomycafe.net/qadir/ask/a11789.html.
  9. “What is Starfish Prime?” wisegeek.com/what-is-starfish-prime.html.
  10. “What types of radiation are there?”, hps.org/publicinformation/ate/faqs/radiationtypes.html.
  11. “The Van Allen Belt”, imagine.gsfc.nasa.gov/docs/ask_astro/answers/970228a.html.
  12. “Sun”, Funk and Wagnalls New Encyclopedia Vol. 24, pages 439-443.
  13. “Radiation”, Funk and Wagnalls New Encyclopedia Vol 22, pages 67-70.

 

 

World’s Largest Pecan

We veered off our route to visit Brunswick, Missouri. I have to go see anything that says it is the “World’s Largest” or the “World’s Smallest.” In this case, it was a giant pecan sculpture. Well worth the extra miles. Can you think of a world’s largest or smallest sculpture you could make that would represent your town, state, or country?

Jellyfish

Bob and I stopped at the Bass Pro Shop aquarium in Springfield, Missouri. They had a large number of interesting exhibits, but the Sea Nettles (a type of “true jellyfish”) were fascinating to watch. I made three videos which are on my YouTube channel. https://www.youtube.com/shorts/ktEoO7-mB4w  https://www.youtube.com/shorts/JjlnKmrKkno and https://www.youtube.com/shorts/oMZQw9Pire0

“True jellyfish” are:

Kingdom: Animalia

Phylum: Cnidaria (nih-DARE-ee-uh) which are soft-bodied sea creatures

Class: Scyphozoa

Other Classes of Cnidaria which are not “true jellyfish” include: Hydrozoa (Portuguese Man-of-War), Cubozoa (box jellyfish), and Anthozoa (corals and sea anemones)

Easter Eggs

My daughter-in-law’s family came to our house for Easter and introduced me to a fun new way to color eggs which gives them a multi-colored, tie-dye look. You will need white hard-boiled eggs, whipped cream (like Kool Whip), food coloring, and a muffin tin.

Dollop a spoon of whipped cream into each muffin well:

Add a few drops of food coloring to each blob of whipped cream. Drag a toothpick or Q-tip through the whipped cream to mix in the color slightly:

Dip an egg into the whipped cream with food coloring:

 

Mix different colors. Things can get messy:

This egg was dropped and dye got into the crack. When it was peeled, it had this beautiful sunburst:

 

 

 

Popcorn Balls

Happy Halloween! Popcorn balls became popular in the 1950s when people handed out homemade goodies to kids for trick-or-treat. Below are pictures of the cooking steps. Here is the recipe my family uses(it is tripled in the pictures below):

POPCORN BALLS

8 cups popped corn

2/3 cup white sugar

2/3 cup white Karo syrup

1/2 tsp salt

1 tsp vanilla

food coloring is optional

 

Put sugar, syrup, and salt in a pan.

Add food coloring.

Cook on stovetop, stirring frequently until all the sugar is melted and the mixture boils.

Add the vanilla, stir, and then pour over the popcorn.

Stir the popcorn until the kernels are all coated with the sticky syrup.

While it is still warm, form the popcorn into balls like you’re making a snowball. Works best if you put some butter or other food oil on the hands so the popcorn doesn’t stick to you.