Scientists warn the risk of zika, dengue and other deadly diseases spread by the "yellow fever" mosquito — nearly eradicated decades ago — are increasing because of climate change. But a new study by ...

As global temperatures rise, mosquitoes are spreading faster and farther, fueling a dangerous increase in yellow fever and dengue cases that threatens public health worldwide.

CONCORD -- The yellow fever mosquito, an invasive species that bites during the day, has been confirmed in Contra Costa County, the Mosquito and Vector Control District said Friday. The district, ...

SAN DIEGO — Have you noticed an increase in mosquito bites recently, maybe targeting your ankles? A non-native species of mosquito especially adapted to breeding in our backyards is gaining a foothold ...

A species of invasive, "aggressive" mosquitoes known for transmitting yellow fever is spreading in California, according to local health officials. Multiple counties across the state, including Contra ...