For years, the idea that Mars once held vast amounts of water has remained one of planetary science's most persistent questions. Dry river valleys, mineral deposits, and ancient lake basins have all ...

For generations, Lake Victoria supported one of the world’s richest freshwater ecosystems. Beneath its surface lived hundreds of species of cichlid fish, many found nowhere else on Earth. These small, ...

The fish reportedly came from the Delaware River in the Bordentown region of New Jersey, southeast of Trenton.

Add Yahoo as a preferred source to see more of our stories on Google. A record number of West Nile virus cases have been recorded for this time of year, the Centers for Disease Control and Prevention ...

A Culex mosquito, primary vectors for several viral and parasitic diseases inside a house in Tehatta, West Bengal, India, March 3, 2026. (Soumyabrata Roy/NurPhoto via Getty Images) (NEW YORK) — A ...

State public health officials said Thursday that West Nile virus was detected in mosquitoes in Berkshire County, marking the first positive sample of the year. The virus is transmitted to people ...

Soumyabrata Roy/NurPhoto via Getty Images) - PHOTO: A Culex mosquito, primary vectors for several viral and parasitic diseases inside a house in Tehatta, West Bengal, India, March 3, 2026. A record ...

Correction: An earlier version of this online story included a photo that was misidentified as a mosquito. We apologize for the error. The Texas Department of State ...

OROVILLE — The first two mosquito pools to test positive for West Nile Virus in Butte County were collected in the areas of Dayton and Nelson. It’s common for the virus to pop up right around the ...