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[The Mystery of the Vanishing Bees: Understanding Colony Collapse Disorder]-[Un-BEE-lievable Bees! (Encore - 7/8/19)]

Wow in the World · B1 · 2019-07-08

Preschool Enlightenment
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📋 Summary

The Mystery of the Vanishing Bees: Understanding Colony Collapse Disorder

In this episode of Wow in the World, hosts Mindy and Guy Raz embark on an investigation into a phenomenon that has been causing havoc in the bee community since 2006: Colony Collapse Disorder (CCD). The episode explores the critical role bees play in our ecosystem and the innovative scientific efforts currently underway to save them.

The Mystery of the Missing Workers

The narrative begins with Mindy discovering that her own bee colony has seemingly vanished into thin air, leaving only the queen, Beyonce, behind. Through a playful detective-themed investigation, Guy Raz explains that this is the hallmark of Colony Collapse Disorder. CCD is a phenomenon where the majority of worker bees evacuate the hive, leaving the queen to fend for herself. Without the worker bees to support the colony, the entire structure eventually collapses.

Three Primary Factors Behind CCD

To understand why this is happening, the duo examines the three main factors identified by researchers as potential drivers of CCD:

  1. Bee Viruses: Specifically, a parasite known as Varroa destructor. This parasite is described as "ruthless," sucking the blood out of bees and causing their wings to shrivel, which makes it nearly impossible for them to fly back home.
  2. Pesticides: Chemicals used by farmers to protect crops from insects can have unintended, harmful effects on bees that land on these treated crops, contributing to their decline.
  3. Habitat Loss: Bees rely on a "foraging range" to collect food. As these areas are cleared for development, bees must travel further to find nutrition. This exhaustion often leads to them losing their way, meaning they "can't find their way back home."

The Ecological Importance of Bees

Beyond the loss of honey, the hosts emphasize why the disappearance of bees is a global concern. Bees are responsible for approximately 80% of all pollination. Pollination is the essential process by which plants reproduce; as bees move from flower to flower, they collect sticky pollen on their feet and transfer it, effectively fertilizing the plants. Without this service, the world's supply of fruits, vegetables, and flowers would be severely compromised.

High-Tech Solutions: The Bee Backpack

To combat the mystery of CCD, scientists from Bangor University in the United Kingdom have developed a groundbreaking tracking method: the "bee backpack."

In the past, tracking devices were often as heavy as the bees themselves, which skewed data because the extra weight changed the bees' natural behavior—akin to a human trying to hike while carrying a panda on their back. The new trackers are revolutionary because they are incredibly lightweight and do not require a heavy battery. Instead, they harness the electrical energy generated by the bees' own wing beats to power the device. By monitoring these foraging habits, researchers hope to gain the necessary clues to "close the case" on Colony Collapse Disorder once and for all.

Conclusion

The episode concludes on a hopeful note as Mindy’s bees return, but the underlying message remains clear: protecting our pollinators is vital for the health of our planet. Through the combination of scientific innovation and public awareness, we can better understand and mitigate the threats facing bee populations, ensuring that these essential insects continue to thrive in our world.

🎯Key Sentences

1
What's with all the shouting?
2
That's something I could get behind.
3
This isn't a repeat of last week, is it?
4
They've all vanished into thin air.
5
I charge very reasonable rates.
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📝Key Phrases

1
vanished into thin air
2
get behind something
3
fend for oneself
4
come and go as one pleases
5
on the case
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📖 Transcript

Grownups, Wondery Plus subscribers can listen to Wow in the World early and ad-free right now.
Join Wondery Plus in the Wondery app or Wondery Kids Plus on Apple Podcasts.
Hey, Wowzer fans, Mindy here.
And before we start the show, I gotta let you know that this November, with a special new episode featuring our friends at Circle Round and Terrestrials on Radiolab for Kids,
And don't miss when Elmo from Sesame Street stops by Wow in the World to make us all belly laugh on November 24th.
Oh, but that's not all, Reg.

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