The Bee's Knees

What if one of the most important numbers in nature has been wrong this whole time? Dr. James Dorey joins us to unpack his team’s groundbreaking global estimate of bee diversity — and why thousands of species may still be missing from the map. We explore surprising hotspots, the bottleneck in documenting biodiversity, and how unnamed species shape conservation, agriculture, and ecosystem resilienc...

A common household mosquito repellent may be silently harming the bees in your garden. Dr. Kimmo Kaakinen shares his study on how volatilized prallethrin—used in household vaporizers and portable mosquito repellers—impairs bumblebees' ability to navigate home. We learn why a 20-minute exposure can reduce homing success from 37% to just 5% and what this means for colony survival. Learn how und...

What happens if the essential work of Europe’s wild pollinators suddenly disappears? Dr. Arndt Feuerbacher joins us to share insights from his study on how wild bees underpin Europe’s agricultural stability and what their decline could mean for food security around the world. We dig into what needs to change, why managed bees can’t fill the gap, and how local actions can add up to real impact. Wha...

This World Bee Day, discover the gentle ground‑nesting bees powering our ecosystems. Dr. Jordan Kueneman explains how the GNBee project uses community science to map their nests and how you can get involved. What's on your buzzy mind? Send us a text message and let us know! Thanks for listening! Visit our website to learn more about what we discussed today and subscribe to our newsletter . 

As cities grow, wild bees are finding surprising ways to cope with urban life. In this episode, Dr. Min Tang joins us to explore how a bee’s gut microbiome can reveal what’s really happening in our city environments, from floral diversity to pollution and hidden pathogens. What's on your buzzy mind? Send us a text message and let us know! Thanks for listening! Visit our website to learn more a...

How can creativity, collaboration, and ecological know‑how turn even the most unlikely landscapes into thriving habitats for pollinators and people? We visit Indian Lake, New York, where a capped landfill is being transformed into a vibrant pollinator meadow. Kristina Hartzell and Kailey Maher from ADKAction share how this innovative project began, what they’re learning from early test plots, and...

We head to the quiet Mediterranean island of Giannutri, where researchers ran a rare experiment to understand how managed honey bee colonies affect wild bees. By temporarily closing the island’s honey bee hives, they watched nectar and pollen levels rebound almost immediately—giving wild bees the chance to take the lead in the pollination network. Dr. Lorenzo Pasquali shares the story from Giannut...

Small steps can reshape entire landscapes. In this episode, we feature RePollinate, a Scottish charity mobilizing communities and businesses to safeguard the UK’s pollinators. Nick Trull walks us through the charity’s hands‑on projects that breathe new life into underused spaces and help biodiversity flourish. What's on your buzzy mind? Send us a text message and let us know! Thanks for listen...

Think pesticide assessments protect wild bees? Think again. Dr. Sabrina Rondeau uncovers how soil pesticide exposure threatens ground‑nesting bees; risks overlooked by current regulations that focus only on honey bees. Her research reveals why we need stronger frameworks that reflect real‑world conditions to safeguard pollinators and protect biodiversity. What's on your buzzy mind? Send us a t...

Today’s episode takes us to the Brazilian savanna — for a bit of capybara spotting, but for a surprising discovery along the roadside. Dr. Monize Altomare’s recent study shows that even narrow strips of vegetation beside highways can support rich pollination systems and help major crops like coffee and soybeans thrive. If you’ve ever wondered how small spaces can make a big ecological impact, this...

What does your daily AI query have to do with bees? We explore the hidden connections between digital growth and ecological resilience with Dr. Rob Nicholls. His research found fractional warming from AI‑driven data centers translates into real risks for pollinators—from stingless bee colony collapse to carpenter bee habitat loss. Listen to learn how your digital footprint impacts the natural worl...

Season 4 of The Bee’s Knees buzzes in this February with a new call to action: Bee a Hero. This season dives into the surprising ways native bees connect to our lives—from the hidden impacts of technology and pesticides to the hopeful stories of restoration and resilience. We bring together scientists, conservationists, and everyday advocates to share discoveries that spark change and inspire care...

In this episode, we’re exploring a fresh approach to bee research. Gwen Kirschke is combining remote sensing technology with ecological research to map floral resources across large landscapes. Supported by a NASA space grant, Gwen's research aims to predict where bees nest and forage by mapping the flowers they rely on, offering crucial insights into resource distribution and its impact on b...

Can having too many honeybee hives in our landscapes be detrimental? Dr. Ainhoa Magrach led a comprehensive review that brings fresh clarity to a long-standing question—how does the number of honeybee hives in a landscape affect wild pollinators, plant reproduction, and ecosystem health? We explore how the overuse of managed honeybees can sometimes undermine biodiversity and agricultural productiv...

Are we planting the right flowers for bees? We’re talking about the surprising dietary habits of wild bumble bees with Dr. Justin Bain who shares fascinating insights into how bumble bees choose their food and why it's essential for their survival. With climate change altering their natural habitats, understanding bee nutrition could be key to effective conservation efforts.  What's on yo...

What does it mean to live with wild bees in an urban setting? Today we speak with Matthew Donahue who shares insights on how cities can be adapted to support bee populations. We discuss the differences between urban and wild habitats, the impact of bee stings, and actionable steps for creating bee-friendly environments in urban settings. Learn about the differences between bees and wasps, and disc...

Why do some gardens buzz with life while others fall silent? In this episode, Dr. Laura Russo shares surprising findings from her research on floral diversity and bee populations. From urban parks to cattle fields, her team discovered that pollinator success isn’t about location—it’s all about the flowers. Listen in to learn what makes a garden irresistible to bees, and why your landscaping choice...

What happens when bees don't eat their greens? We explore Dr. Etya Amsalem's intriguing research on bee dietary patterns and their implications for fitness and sustainability. Find out why even bees sometimes opt for sweets over sustenance and how this insight can shape future conservation efforts.  What's on your buzzy mind? Send us a text message and let us know! Thanks for listeni...

How can we enhance biodiversity in our cities and what is the vital role of urban green spaces in supporting pollinators? We’re exploring the relationship between urban sprawl and native bees with researcher Leonardo Lorenzato. Discover how urban landscapes can support bee populations through a patchwork of parks, gardens, and green spaces. We discuss the importance of resource availability, nesti...

In this episode of ‘ The Bees Knees ', Shishir Paudel joins to discuss the implications of managing urban greenery as manicured lawns versus letting them flourish as diverse meadows. We cover biodiversity, ecosystem services and disservices, and public perception of urban meadows. Can we increase pollinator populations by understanding and implementing meadow-like landscapes in urban settings...

We speak with Leigh Biagi, a dedicated environmental advocate and founder of On the Verge. Discover how Leigh transformed her passion for change into a community-focused bee conservation project, learn about the challenges and successes of her journey, and gain practical insights for supporting native bees in your area.  What's on your buzzy mind? Send us a text message and let us know! Thanks...

Delve into the critical issue of toxic metals in urban nectar with Dr. Sarah Scott. The conversation reveals how contaminated pollen and nectar pose significant risks to bees, affecting their health and productivity. Dr. Scott shares insights from her research in Cleveland's post-industrial landscapes, highlighting unexpected sources of pollution and offering practical advice for supporting p...

Native bees are essential for biodiversity but face significant threats. In this episode, Dr. Josée Rousseau discusses her research, which uses bird data to predict wild bee richness. Learn about the data sources used, why birds are excellent indicators of bee populations, and how combined data can improve bee conservation strategies. Discover the challenges of tracking wild bee data and the joys...

Are sand mines hidden gems for bee conservation? Dr. Nicola Seitz shares the surprising role of reclaimed sand mines as vital habitats for wild bee populations. Despite their industrial origins, these landscapes host a diverse array of bee species, offering promising avenues for bee conservation. We explore the dynamics between sand mines and roadside meadows, uncovering how unconventional habitat...

Discover how abandoned quarries can become thriving bee habitats! Dr. Felix Kirsch unveils the surprising role these landscapes play in bee conservation. By fostering natural habitats within these sites and ensuring strategic connectivity with grasslands, Dr. Kirsch shares the hidden potential of limestone quarries as biodiversity champions.  What's on your buzzy mind? Send us a text message a...