Scientists used chicken eggs as a model for the human skull and brain.
A new coronavirus variant has been found in multiple California outbreaks, but scientists aren't yet sure whether it's more transmissible than other strains.
The infants who were born to mothers with cervical cancer may have developed lung cancer after "aspirating" tumor cells
One day, the pandemic will end. Scientists don't know how that finale will play out but a new model offers a teaser.
A little over a year after the World Health Organization first announced a string of mysterious illnesses, the agency will travel to their point of origin to investigate how it all started.
A key mutation increase the ability of the virus to bind to human cells, but Pfizer's vaccine still works against it.