Tag

Bees

All articles tagged with #bees

Nectar with a Buzz: Ethanol Found in Flowers Used by Pollinators
science6 hours ago

Nectar with a Buzz: Ethanol Found in Flowers Used by Pollinators

UC Berkeley researchers found ethanol in the nectar of 26 of 29 plant species, meaning bees and hummingbirds regularly ingest tiny amounts of alcohol as they forage; most levels are trace, with one sample at about 0.056% ethanol. For hummingbirds, this could amount to roughly the equivalent of a human one alcoholic drink per day; experiments show they tolerate modest alcohol but avoid higher concentrations, and feathers contain a metabolite indicating alcohol processing. The findings suggest dietary ethanol is widespread and may subtly affect pollinator behavior, with ongoing studies comparing intake across species.

Warm Winters Push North American Bee Swarms Forward, Upending Beekeeping
environment9 days ago

Warm Winters Push North American Bee Swarms Forward, Upending Beekeeping

North America’s 2026 bee swarm season began about 17 days earlier than last year, a shift linked to unusually warm winters and climate-driven changes in flowering that are accelerating bee activity; this follows years of record colony losses and, compounded by resilient varroa mites and competition with wild bees, raises concerns for pollination-dependent agriculture valued at roughly $15 billion and is prompting beekeepers to rethink seasonal management.

Millions of Ground-Nesting Bees Discovered Under a New York Cemetery
science1 month ago

Millions of Ground-Nesting Bees Discovered Under a New York Cemetery

Cornell researchers estimated 3–8 million Andrena regularis bees living underground beneath East Lawn Cemetery near Cornell Orchards, using emergence traps to count and arriving at 5.5 million as a midpoint. The finding underscores how cemetery grounds can host massive, understudied ground-nesting bee populations and highlights how nearby orchards provide forage, reinforcing cemeteries as biodiversity hotspots.

Underground Empire: 5.5 Million Bees Nest in a New York Cemetery
science1 month ago

Underground Empire: 5.5 Million Bees Nest in a New York Cemetery

Researchers counting 3–8 million bees at East Lawn Cemetery in Ithaca, NY, estimate an average population of 5.5 million ground-nesting Andrena regularis. Using emergence traps over ~6,000 square meters, the study found males emerge first in April and highlighted nearby Cornell Orchards and sandy soil as key factors supporting this large, pesticide-free population. The work underscores cemeteries as biodiversity hotspots and pollinator habitats, and it launches a global citizen-science effort to document other ground-nesting bee populations.

Hidden bee metropolis: millions of ground-nesting bees under an Ithaca cemetery
science1 month ago

Hidden bee metropolis: millions of ground-nesting bees under an Ithaca cemetery

Cornell researchers estimate 5.5–5.6 million ground-nesting bees live under East Lawn Cemetery in Ithaca, New York, based on spring 2023 emergence traps, making it one of the largest bee aggregations on record. The population consists of many individual nests rather than a single colony, with bees overwintering underground and emerging in spring thanks to undisturbed soil, minimal pesticides, and nearby flowering plants.

Millions of ground-nesting bees found thriving beneath a cemetery
animals1 month ago

Millions of ground-nesting bees found thriving beneath a cemetery

Scientists discovered a massive underground colony of ground-nesting bees (Andrena regularis) beneath East Lawn Cemetery in Ithaca, New York, estimating 3.1 to 8 million bees emerged in a single season—enough activity to rival hundreds of honeybee hives—highlighting the crucial role of solitary bees in pollination and biodiversity and underscoring cemeteries as overlooked habitats that deserve protection; the study notes low parasitism and timing patterns in bee emergence that aid survival.

Ithaca cemetery hides a 5.5-million-bee underground city
science1 month ago

Ithaca cemetery hides a 5.5-million-bee underground city

Researchers find Ithaca’s East Lawn Cemetery hosts about 5.5 million Andrena regularis ground-nesting bees—one of the world’s largest known aggregations—estimated using emergence traps. The study, highlighting cemeteries as biodiversity refuges and the importance of wild pollinators for crops, also details emergence timing, brood parasitism by nomad bees, and a new global citizen-science project to document such aggregations.

Australia's New 'Lucifer' Bee with Devilish Horns Discovered
science6 months ago

Australia's New 'Lucifer' Bee with Devilish Horns Discovered

Scientists in Australia discovered a new bee species, Megachile lucifer, with devil-like horns, named after the Netflix show Lucifer. The species was found in Western Australia and is the first new bee in its group in over 20 years. Its horns may serve functions like accessing flowers or defending nests. The discovery underscores the importance of studying native bees, which are under threat from habitat loss and climate change, with many species still undescribed.