Bees make up the largest portion of pollinator species in North America and are important to the pollination of food crops as ...

Tunnel-nesting bees prefer a tunnel diameter that matches their body size. Increments as small as 1/64 of an inch determine which species adopts the tunnel. Tunnel diameters from 7/32 to 3/8 of an ...

Bare patches of dirt are easy to excavate and encourage bees to tunnel. If you have a ground-nesting bee problem, you can look around at your yard and see exactly where they are: in the bald patches.

Female carpenter bees typically tunnel into wood to collect pollen and lay their eggs, often returning to the same tunnel each year. These tunnels can be found in trees, picnic tables, decks or ...

The rusty patched bumble bee became endangered in 2017. And now, there's evidence the population is barely hanging on — a concern because they're a critical pollinator.