Bats that experience food shortages due to climate change and habitat loss end up roosting in urban settings, where they shed more of the deadly Hendra virus.
The black fur allele has fitness costs but also confers higher immunity against canine distemper virus, making mix-and-match mating key to population survival.
Researchers demonstrate that the SARS-CoV-2 spike protein is more stable and binds the human ACE2 receptor with much higher affinity than the spike protein of its closest known relative, bat coronavirus RaTG13.
Only a handful of contagious cancers are known to exist, yet they have attracted an increasing number of researchers worldwide trying to understand how and why they arise.
Scientists debate why the number of whooping cough cases is up, and whether the effectiveness of a vaccine introduced within the last two decades is to blame.
Scientists surveyed coral colonies in Hawaii for disease after a mystery pathogen caused tissue from the common rice coral (Montipora capitata) to degenerate.