Overdose deaths have decreased significantly but federal agents are tracking a new, powerful and deadly drug they are ...

Legislative changes in states like Maine and Colorado aim to protect vaccine access and adapt to federal policy shifts ...

In the shadows of Python Cave, Uganda, a leopard leaps from a guano mound—formed by bat excrement—and sinks its teeth into a ...

Purdue University researchers now have developed an innovative, paper-based diagnostic test for rapidly detecting avian ...