Where will the next pandemic come from? One expert says his "bet is on viruses." (Getty Images/Science Photo Libra) Nearly four years after COVID-19 emerged, public health experts already say it’s not ...

Here’s something scientists want you to know: Your microbiome is complex. Sure, we’ve come a long way in our understanding of how the ecosystem of microorganisms — bacteria, viruses, fungi, and other ...

Vertebrates such as ourselves rely on a complicated, multi-layer immune system to limit the impact of pathogens. Specialized B and T cells play a central role by recognizing specific pathogens and ...

Bacteria belong to the monera kingdom, alongside plants, animals, fungi, and protists, and are therefore considered living creatures. Viruses, on the other hand, are closer to collections of molecules ...

Nearly four years after COVID-19 emerged, public health experts already say it’s not a matter of if we’ll have another pandemic — but when. So Yahoo Life asked several experts for their take on where ...