Butterfly collections are a common sight in museums, their brightly colored wings and unique patterns drawing the eyes of ...

We're in the fifth year of a worldwide avian flu outbreak, and there seems to be no end in sight. The standard containment ...

In Huntington’s disease, a genetic error leads the protein huntingtin to form clumps in the brain, leading to involuntary ...

The Texas Parks and Wildlife Department (TPWD) has confirmed the presence of Rabbit Hemorrhagic Disease Virus 2 (RHDV2) in ...

There are new signs that a dangerous fungus is once again on the move. Candida auris is a type of yeast that can cause ...

The U.S. has seen high rates of quick-spreading illnesses in 2025. Here's how Louisville's "disease investigators" track ...

The US has confirmed more than 480 measles cases across 19 states, the highest total since an outbreak in 2019 sickened more ...

A measles outbreak that started in Texas has already spread to two other states and experts worry this number could grow.

NBC News is tracking confirmed measles case counts and state infection tallies, this data will be updated every Tuesday and ...

A silent but deadly epidemic is creeping through North America and scientists are sounding the alarm.

Experts warn that Candida auris, a fungus that can be life-threatening to sick individuals, is spreading at a rapid rate in U ...