This study reports a valuable method to predict the capacity of a candidate probiotic bacterium to metabolically outcompete a bacterial pathogen in the ecological niche of the murine respiratory tract ...

DNA extracted from mosquito blood meals revealed traces of 86 vertebrate species, helping scientists track entire ecosystems.

Researchers analyzed ancient RNA from the extinct creatures. Could this be a “steppingstone” in the quest to bring them back?

Diego Cardeñosa always knew he wanted to study sharks. But when he started his Ph.D., he had to make a choice: tagging sharks ...