Residents along the Sarandí stream near Villa Inflamable in Buenos Aires are stunned by the blood-red color of the water.

Red tide is caused by a harmful algae bloom. It can bring respiratory problems and even fish kills in high concentrations.

Norovirus cases have surged across the UK in the past fortnight, figures from the UK Health Security Agency (UKHSA) have ...

Norovirus is highly infectious and causing a lot of illness this winter. Several vaccine candidates are making their way through clinical trials.

The allergy, known as alpha-gal syndrome, affects hundreds of thousands of Americans and is particularly prevalent in the southeastern United States.

After his dog was bitten by a snake, Stein called Reptile Relocation Sydney, who removed 102 snakes—including 97 ...