They’re being attacked by coconut rhinoceros beetles, and state agriculture officials say there is no effective treatment. Pupukea residents on Oahu’s North Shore say they’ve known about the ...

Two coconut rhinoceros beetles have been found on Kauai, the first such discovery of the invasive insect on a Neighbor Island, the state Department of Agriculture said Monday. A survey crew from ...

Taylor Piephoff, the Observer’s birding columnist, came across a winged creature so mighty it’s known as the rhinoceros of the beetle world. Piephoff photographed an eastern Hercules beetle at ...