It was thought that Aedes aegypti could not survive in the Mountain West. But now, a population is thriving in Colorado.

PORTLAND, Ore. (KTVZ) – The Oregon Health Authority, Jackson County Vector Control and Jackson County Public Health Division have confirmed the identification of Aedes aegypti (Ae. Aegypti) mosquitoes ...

Aedes aegypti, or the "yellow fever" mosquito, is spreading in California, said health officials. Other states have reported ...

A close up of Aedes aegypti mosquito - Joao Paulo Burini/Getty Idaho public health officials have confirmed the state's first detection of Aedes aegypti, a mosquito species capable of spreading ...

The Aedes aegypti mosquito, also known as the Yellow Fever Mosquito, has been confirmed in both Sutter and Yuba Counties, ...

SAN DIEGO (FOX 5/KUSI) — An invasive mosquito species that can carry dangerous diseases has been identified in several counties across California, including in San Diego County. Invasive Aedes aegypti ...

SAGINAW, Mich. (WJRT) - The invasive Aedes aegypti mosquito common in tropical regions has been confirmed in Saginaw County for the first time. Known as the yellow fever mosquito, Aedes aegypti is ...

SAN JOSE, Calif. (KGO) -- A dangerous type of mosquito is spreading farther in Santa Clara County. More Aedes aegypti mosquitoes have been discovered in the region. The district has already been ...

The most dangerous animal in the world just got easier to study—and perhaps defeat one day. Researchers from Rockefeller ...

Vosshall and colleagues say that this is a lock-and-key mechanism, in which the gonostyli serve as the key to open the female ...