Every week at the Maui airport, a small helicopter gets loaded with 250,000 passengers. They're male mosquitoes, key players in a strategy that could be the last, best hope for Hawaii's endangered ...

Hawaii's nene is one of the rarest geese you'll ever see. In Hawaii Volcanoes National Park, the state bird is particularly vulnerable at this time of year when visitors drive through and may hit it.

Still, small pockets of birds have endured because the mosquito onslaught has been halted by an invisible line. Above 4,000 to 5,000 feet in elevation, temperatures are too cold for mosquitoes, so ...

Hawaii's unique birds, known as honeycreepers, are being wiped out by mosquitoes carrying avian malaria. The birds' last hope could be more mosquitoes, designed to crash their own population.