Hunter Contracts Disease From Deer

  • Humans can contract bovine tuberculosis. In most cases, people get bovine TB from drinking unpasteurized milk. A spokesman from the Michigan Department of Community Health says contracting bovine TB from deer is rare. (Photo by Kia Abell)

In a rare event, a Michigan hunter has been diagnosed with bovine tuberculosis. Health officials are using the case to call for greater vigilance among hunters and farmers who could be exposed to the disease. The Great Lakes Radio Consortium’s Tracy Samilton
reports:

Transcript

In a rare event, a Michigan hunter has been diagnosed with bovine tuberculosis. Health officials are using the case to call for greater vigilance among hunters and farmers who could be exposed to the disease. The Great Lakes Radio Consortium’s Tracy Samilton reports:


The northern part of Michigan’s Lower Peninsula has been under quarantine since bovine TB was found in wild deer in 1994. It was later found in some of the area’s cow herds. The strain of bovine TB in Michigan is unique to that state, and this is only the second time it has been found in a human. The hunter caught the disease when he cut his hand while dressing an infected deer. T.J. Bucholz is a spokesman for the Michigan Department of Community Health. He says humans are vulnerable to bovine TB, but this case is unusual.


“This does occur, most often in people that consume unpasteurized milk, people can also be infected when you’re in close contact with live animals. This particular hunter’s direct contamination through a wound, so it’s a fairly rare occurrence.”


Other states in the Great Lakes are currently considered bovine TB-free. The disease was found in 1991 in captive elk herds in Wisconsin, but those herds have since been destroyed.


For the Great Lakes Radio Consortium, I’m Tracy Samilton.

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A Bloomin’ Solution for Cell Phone Waste?

  • Researcher Dr. Kerry Kirwan is experimenting with a cell phone case that will biodegrade. The case contains a flower seed. As the material breaks down, the seed is allowed to germinate and become a flower. (Photo courtesy of The University of Warwick)

Researchers in England have an idea for your old mobile
phones – bury them and grow a flower. The Great Lakes Radio Consortium’s Erin Toner explains:

Transcript

Researchers in England have an idea for your old mobile phones – bury them and grow a
flower. The Great Lakes Radio Consortium’s Erin Toner explains:


Most people have one – if not several – cell phones they’ve outgrown. Some keep them
around for no good reason, some just throw them away, and some people actually recycle
them.


Kerry Kirwan at the University of Warwick in England wants to take that idea further.
He’s developing a biodegradable cell phone case that could be buried and would grow
into a flower when you’re ready to upgrade your phone.


“We thought it’d be a rather unique way of getting people to take responsibility of the
disposal of their mobile phones, but also, a way for moving a lot of plastic waste from the
waste stream so it didn’t have to be dealt with.”


Kirwan says he’d like to have the product on the market in a few years. He says the
phone cases would contain a wide range of flower seeds, based on what would grow best
in your climate.


For the Great Lakes Radio Consortium, I’m Erin Toner.

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Bird Song Mystery Revealed

  • Superfast muscles help this bird sing. (Photo by Brian Peterson)

Scientists have come one step closer to understanding how birds create their songs. The Great Lakes Radio Consortium’s Rebecca Williams explains:

Transcript

Scientists have come one step closer to understanding how birds
create their songs. The Great Lakes Radio Consortium’s Rebecca
Williams explains:


(dove song)


That’s a cooing ring dove. And this is a recording of special muscles
the dove’s using to control its song: (sound of muscle activity).


Those muscles are called aerobic superfast muscles. It’s a type of
muscle that has been found in rattlesnakes and some fish. The
muscles were just discovered in birds for the first time.


The research was published in the journal Nature. Coen
Elemans is the lead researcher. He says a unique quality of the dove’s
song led him to investigate it further.


“And we found that some of these doves have a trill in their song, they
make a sound something like (mimics dove song). And during this
short trill, you get elements that are so short, sometimes ten or nine
milliseconds, that I was wondering, how can this be done? This is so
fast that normal locomotory muscles you find in vertebrates cannot do the job.”


Elemans says this discovery could be just the beginning. He says
songbirds have more complex vocal systems than doves… so
songbirds could be using even faster muscles.


For the Great Lakes Radio Consortium, I’m Rebecca Williams.

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