How honeybees keep our ecosystems alive | CNN

CNN values your feedback

1. How relevant is this ad to you?
2. Did you encounter any technical issues?
Thank You!
Your effort and contribution in providing this feedback is much appreciated.
Close
Ad Feedback
World
Africa
Americas
Asia
Australia
China
Europe
India
Middle East
United Kingdom
More
Africa Americas Asia Australia China Europe India Middle East United Kingdom
Watch Listen Live TV
My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

Live TV Listen Watch
Edition
US
International
Arabic
Español
Edition
  • US
  • International
  • Arabic
  • Español

Africa
Americas
Asia
Australia
China
Europe
India
Middle East
United Kingdom

Follow CNN

  • World
    • Africa
    • Americas
    • Asia
    • Australia
    • China
    • Europe
    • India
    • Middle East
    • United Kingdom
  • US Politics
    • Trump
    • Facts First
    • CNN Polls
    • 2025 Elections
  • Business
    • Tech
    • Media
    • Calculators
    • Videos
  • Markets
    • Pre-markets
    • After-Hours
    • Fear & Greed
    • Investing
    • Markets Now
    • Nightcap
  • Health
    • Life, But Better
    • Fitness
    • Food
    • Sleep
    • Mindfulness
    • Relationships
  • Entertainment
    • Movies
    • Television
    • Celebrity
  • Tech
    • Innovate
    • Foreseeable Future
    • Mission: Ahead
    • Work Transformed
    • Innovative Cities
  • Style
    • Arts
    • Design
    • Fashion
    • Architecture
    • Luxury
    • Beauty
    • Video
  • Travel
    • Destinations
    • Food & Drink
    • Stay
    • News
    • Videos
  • Sports
    • Football
    • Tennis
    • Golf
    • Motorsport
    • US Sports
    • Olympics
    • Climbing
    • Esports
    • Hockey
  • Science
    • Space
    • Life
    • Unearthed
  • Climate
    • Solutions
    • Weather
  • Weather
    • Video
    • Climate
  • Ukraine-Russia War
  • Israel-Hamas War
  • Features
    • As Equals
    • Call to Earth
    • Freedom Project
    • Impact Your World
    • Inside Africa
    • CNN Heroes
  • Watch
    • Live TV
    • CNN Fast
    • Shows A-Z
    • CNN10
    • CNN Max
    • CNN TV Schedules
  • Listen
    • CNN 5 Things
    • Chasing Life with Dr. Sanjay Gupta
    • The Assignment with Audie Cornish
    • One Thing
    • Tug of War
    • CNN Political Briefing
    • The Axe Files
    • All There Is with Anderson Cooper
    • All CNN Audio podcasts
  • Games
    • Daily Crossword
    • Jumble Crossword
    • Sudoblock
    • Sudoku
    • 5 Things Quiz
  • About CNN
    • Photos
    • Investigations
    • CNN Profiles
    • CNN Leadership
    • CNN Newsletters
    • Work for CNN
Going Green
Going Green
Ad Feedback
World

How honeybees keep our ecosystems alive

Published 3:42 AM EST, Thu November 17, 2022
Link Copied!
Three quarters of the world's crops depend on pollinators like honeybees, according to the <a href="index.php?page=&url=https%3A%2F%2Fwww.fao.org%2Fpollination%2Fbackground%2Fbees-and-other-pollinators%2Fen%2F" target="_blank" target="_blank">UN Food and Agriculture Organization</a>. They are critical to our food security.
Three quarters of the world's crops depend on pollinators like honeybees, according to the UN Food and Agriculture Organization. They are critical to our food security.
Adobe Stock
Honeybees pollinate about 130 types of fruits, vegetables and nuts. <a href="index.php?page=&url=https%3A%2F%2Fwww.usda.gov%2Fpeoples-garden%2Fpollinators%2Fhoney-bees" target="_blank" target="_blank">According to the USDA</a>, they are the primary commercial pollinators in the US.
Honeybees pollinate about 130 types of fruits, vegetables and nuts. According to the USDA, they are the primary commercial pollinators in the US.
Adobe Stock
Honeybees are extremely efficient pollinators, according to Samuel Ramsey, professor of entomology at UC Boulder's Bio Frontiers Institute. They have "flower fidelity" -- only pollinating one kind of a flower on each trip outside the hive -- which maximizes pollination and crop yield, he says.
Honeybees are extremely efficient pollinators, according to Samuel Ramsey, professor of entomology at UC Boulder's Bio Frontiers Institute. They have "flower fidelity" -- only pollinating one kind of a flower on each trip outside the hive -- which maximizes pollination and crop yield, he says.
Adobe Stock
The USDA estimates that honeybees pollinate $15 billion worth of crops every year in the US alone, and says they are particularly important in the pollination of almonds, avocados and apples.
The USDA estimates that honeybees pollinate $15 billion worth of crops every year in the US alone, and says they are particularly important in the pollination of almonds, avocados and apples.
Adobe Stock
Honeybees produce six hive products: honey, pollen, royal jelly, beeswax, propolis, and venom.
Honeybees produce six hive products: honey, pollen, royal jelly, beeswax, propolis, and venom.
Adobe Stock
Ramsey says one hive can contain 20,000 to 60,000 bees that work together to build, protect and care for a colony.
Ramsey says one hive can contain 20,000 to 60,000 bees that work together to build, protect and care for a colony.
Adobe Stock
Bees are experiencing what Ramsey calls a "pollinator pandemic," and have been experiencing high loss since 1987, when Varroa mites were first discovered in North America.
Bees are experiencing what Ramsey calls a "pollinator pandemic," and have been experiencing high loss since 1987, when Varroa mites were first discovered in North America.
Adobe Stock
"Every single year we lose between 33% and 51% of our honeybee population (in the US)," says Ramsey.
"Every single year we lose between 33% and 51% of our honeybee population (in the US)," says Ramsey.
Adobe Stock
"Honeybee declines are the result of the three P's: parasites, pesticides and poor nutrition," Ramsey tells CNN. Of the three, he says that parasites -- like the Varroa destructor, pictured here -- are the biggest problem.
"Honeybee declines are the result of the three P's: parasites, pesticides and poor nutrition," Ramsey tells CNN. Of the three, he says that parasites -- like the Varroa destructor, pictured here -- are the biggest problem.
Sebastian Gollnow/picture alliance/Getty Images
Naturally-occurring miticides like thymol, oxalic acid and formic acid, as well as harsher synthetic aides, are among some of the current treatments to get rid of varroa mites.
Naturally-occurring miticides like thymol, oxalic acid and formic acid, as well as harsher synthetic aides, are among some of the current treatments to get rid of varroa mites.
Adobe Stock

My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

Live TV Listen Watch
  • World
    • Africa
    • Americas
    • Asia
    • Australia
    • China
    • Europe
    • India
    • Middle East
    • United Kingdom
  • US Politics
    • Trump
    • Facts First
    • CNN Polls
    • 2025 Elections
  • Business
    • Tech
    • Media
    • Calculators
    • Videos
  • Markets
    • Pre-markets
    • After-Hours
    • Fear & Greed
    • Investing
    • Markets Now
    • Nightcap
  • Health
    • Life, But Better
    • Fitness
    • Food
    • Sleep
    • Mindfulness
    • Relationships
  • Entertainment
    • Movies
    • Television
    • Celebrity
  • Tech
    • Innovate
    • Foreseeable Future
    • Mission: Ahead
    • Work Transformed
    • Innovative Cities
  • Style
    • Arts
    • Design
    • Fashion
    • Architecture
    • Luxury
    • Beauty
    • Video
  • Travel
    • Destinations
    • Food & Drink
    • Stay
    • News
    • Videos
  • Sports
    • Football
    • Tennis
    • Golf
    • Motorsport
    • US Sports
    • Olympics
    • Climbing
    • Esports
    • Hockey
  • Science
    • Space
    • Life
    • Unearthed
  • Climate
    • Solutions
    • Weather
  • Weather
    • Video
    • Climate
  • Ukraine-Russia War
  • Israel-Hamas War
  • Features
    • As Equals
    • Call to Earth
    • Freedom Project
    • Impact Your World
    • Inside Africa
    • CNN Heroes
  • Watch
    • Live TV
    • CNN Fast
    • Shows A-Z
    • CNN10
    • CNN Max
    • CNN TV Schedules
  • Listen
    • CNN 5 Things
    • Chasing Life with Dr. Sanjay Gupta
    • The Assignment with Audie Cornish
    • One Thing
    • Tug of War
    • CNN Political Briefing
    • The Axe Files
    • All There Is with Anderson Cooper
    • All CNN Audio podcasts
  • Games
    • Daily Crossword
    • Jumble Crossword
    • Sudoblock
    • Sudoku
    • 5 Things Quiz
  • About CNN
    • Photos
    • Investigations
    • CNN Profiles
    • CNN Leadership
    • CNN Newsletters
    • Work for CNN

World
Watch Listen Live TV
Follow CNN
My Account
  • Settings
  • Newsletters
  • Topics you follow
  • Sign out
Your CNN account Sign in to your CNN account

Terms of Use Privacy Policy Ad Choices Accessibility & CC About Newsletters Transcripts

© 2025 Cable News Network. A Warner Bros. Discovery Company. All Rights Reserved.
CNN Sans ™ & © 2016 Cable News Network.