Secret Pollinators

Did bumblebees really live alongside woolly mammoths? During the Ice Age, wild bumblebees buzzed across the same frozen mammoth steppe where woolly mammoths grazed — and the science behind how they survived the cold is stranger than the movies. The Ice Age wasn't the empty white waste you're picturing. The mammoth steppe was one of the most productive flowering grasslands the planet has ever grown...

Everyone knows the honeybee isn't native to North America, and it arrived on colonial ships around the 1620s. Except a single fossil, pulled from paper shale in west-central Nevada and described in 2009, quietly rewrites that story. Meet Apis nearctica : a honeybee that lived on this continent 14 million years ago, long before any human walked the Earth. In this episode, I unpack what the fossil a...

Hover flies hang in the air at eye level, hold perfectly still, and dart off the second you move — then come right back. If your garden's been "invaded" by little hovering insects this season, you're not being watched by tiny drones. You're watching hover flies. This episode is a short, close look at one of the world's most underappreciated pollinators: the fly that wears a bee costume. Why they h...

Why living alone beats living together for most of the native, wild bee world. This episode is about those bees — the quiet majority. How a hundred solitary females can nest side by side and still not be a colony. Why even the bumblebee, one of our few truly social native bees, starts and ends every year as a single bee alone underground. Why solitary doesn't mean being lonely, because it's actual...

You step outside on the hottest day of the year and the flowers are still there, but the bees have vanished. So where did they go? The good news: they didn't die, and they didn't leave. This episode follows North America's native bees into their heat-wave hiding places and unpacks the five strategies they use to survive extreme heat. Kelly explains why bees shift their foraging to the cool bookend...

Most native bees don't live in hives — they live alone, underground, in tunnels a single female digs herself. This episode is about what those ground-nesting bees need from a patch of bare earth: the right soil texture, a bit of slope, sun, and above all the right dampness held steady across the ten or eleven months they spend below the surface. It's also about what disappears when that ground get...

Do bees actually fight? Yes, and it's more brutal than most people imagine. In this episode: a desert bee whose large-headed males duel underground in fights that always end in death, an Australian burrowing bee whose males wrestle violently on open ground while birds pick them off, and two stingless bee species that wage genuine warfare with thousands of casualties and hostile nest takeovers. Plu...

That snap from the bug zapper on the patio? It's usually killing a night pollinator and almost never a mosquito. When researchers counted every insect six zappers killed over a full summer, only two-tenths of one percent were biting flies — the rest were harmless aquatic insects, natural pest-controllers, and the night-flying moths that pollinate in the dark while we sleep. This episode unpacks wh...

There's a bee that makes polyester. Not metaphorically — an actual transparent, waterproof, antimicrobial film that she paints onto the walls of her underground brood cells with a forked tongue. Chemists have identified the compounds. Industry wants the material for biodegradable packaging. Nobody has been able to reproduce it. This week: the cellophane bees of the genus Colletes , the Dufour's gl...

Say "wool" and you picture a sheep — so what do you do with a bee that shears wool off a living plant? Meet the wool carder bee: a thumbnail-sized native that scrapes the soft fuzz from fuzzy-leaved plants like lamb's ear, rolls it into little cotton balls, and felts them into a row of downy capsules where her young grow up. We get into how she "cards" plant wool the way spinners comb it for yarn,...

Can a wild bee really disappear for 144 years? A volunteer with a net just proved the answer is stranger than you'd think. We follow the rediscovery of a wool-carder bee last recorded in the 1800s, a sweat bee unseen since 1906, and a never-before-documented "charming mining bee" caught in the act with a load of pollen — all turned up by trained volunteers running the first statewide bee survey in...

Happy Pollinator Week! Tell someone you love native wild bees and they'll start talking about honey every time. But the honey bee is a European import — it's not even one of the four thousand native wild bee species that live in the United States. This is a short, joyful one: a celebration of the bees most people never notice, the ones in every parking lot and sidewalk crack, the ones already unde...

A quick bonus update: how a five-minute email led to an official Montana Pollinator Week proclamation — and how you can get the same thing done in your own state before Pollinator Week wraps up. www.secretpollinators.com Resources: State of Montana, Governor's Proclamation, Montana Pollinator Week, June 22–28, 2026 (signed by Gov. Greg Gianforte) #PollinatorWeek #NativeBees #MontanaPollinatorWeek...

It started with one woman's frustration and a unanimous city council vote in Asheville, North Carolina, in 2012. Fourteen years later, more than 400 American towns and college campuses have made formal commitments to become better habitat for native bees. This National Pollinator Week, we explore what the Bee City USA movement actually does, why the science of solitary bee foraging ranges makes ur...

A bumblebee leaves her nest with no map, no GPS, and no instructions. By the end of the week, she'll have figured out the most efficient route between every flower patch in her territory — reducing her total flight distance by eighty percent. That's not a metaphor. Researchers tracked it with radar. In this episode of Secret Pollinators, Kelly digs into the hidden navigation science of wild bees:...

A small seaside town north of Dublin set out to save a vanishing ginger-colored bumblebee — and the way they did it holds a lesson for every gardener, balcony grower, and small-space planter in America. This week we travel to Skerries, Ireland, to meet the large carder bee and the community that built it a home out of wild meadows. Then we come home to discover the "secret hum" of buzz pollination...

Go out to a meadow at dusk and look closely at the flowers — some of them are occupied. Wild bees sleep out in the open, and once you know to look, you'll never stop seeing them. In this episode, Kelly opens up the secret nighttime life of native bees: why the females go home to their burrows while the males sleep outside in the flowers, the astonishing way a sleeping bee holds on (with its jaws),...

For 40 million years, a small group of bees has been pulling off one of the most elegant heists in the insect world. They build no nests. They raise no workers. They never collect a single grain of pollen. Instead, they walk into the colonies of other bumblebee species and quietly take them over. They are the cuckoo bumblebees — and in this episode of Secret Pollinators , we meet all six species l...

The US olive oil market is worth nearly three billion dollars — and 95 percent of it is imported. But across seven American states, a small, quality-focused domestic industry is growing. And native bees, without invitation or management, are showing up in those groves every spring and doing something that a landmark 2013 study in Science confirmed: improving crop fruit set in ways that honey bees...

A brand-new study — published this week in the Journal of Animal Ecology — just revealed something remarkable about bumble bee colonies: they function as living thermostats, maintaining their brood at a precise 30 to 33 degrees Celsius, which is 86 to 91 degrees Fahrenheit, using only the bodies of their workers. When temperatures drop, bees vibrate their flight muscles to heat the nest. When it g...

Everybody knows grasses are wind-pollinated. Right? RIGHT?? Turns out the textbooks have been quietly leaving something out. Bees — honeybees, bumblebees, sweat bees, mining bees — are visiting grass flowers and combing pale yellow pollen straight off the anthers. And they're doing it without the usual floral road signs: no nectar, no big colorful petals, no UV bullseyes. So how on earth are they...

It's spring. Things are emerging. Something just buzzed past your ear, and your shoulders went up to your eyeballs. But was it a bee? A wasp? A fly? A genuinely surprising number of the "bees" in your garden are actually flies wearing a very convincing costume. In this episode, Kelly walks you through a five-second checklist — wings, antennae, eyes, waist, hair — that'll make you the most confiden...

In 2021, researchers noticed something unusual about the northeast corner of a cemetery in Ithaca, New York. The ground was full of tiny holes. A Cornell University team set up emergence traps and counted what came out. The answer: 5.6 million solitary bees, emerging from beneath the headstones every spring, quietly pollinating a university apple orchard 600 meters away. Then the same team found 6...

The Netherlands ships one billion flower bulbs to the United States every single year — and most of them grow into flowers that feed no bees at all. Modern hybrid tulips are sterile and produce no nectar. Daffodils contain toxic alkaloids that bees avoid. The "pollinator-friendly bulb mix" at your garden center is mostly empty flowers dressed up for human eyes. Meanwhile, bumblebee queens emerging...

Bees have five eyes, can see colors that don't exist in the human visual spectrum, and navigate by reading polarized light patterns in the sky like a living GPS. With the National Geographic Secrets of the Bees special fresh in everyone's minds, this is the episode that goes deeper — into the visual system that makes all that extraordinary bee behavior possible. And yes, it changes how you'll thin...