Every few minutes, 14-month-old Awa coughs, the phlegm rising from deep within her chest. Her mother, Meta Ba, says Awa's been coughing that way for as long as she can remember.
An international team of scientists discovered how cancer cells exposed to high-viscosity environments change the way they move to improve their invasiveness and favor metastases.
Starting to plan your celebrations with family and friends during the winter holidays? Keep allergy and asthma triggers top of mind as you map out what your holidays will look like this year.
Scientists have developed an mRNA-based vaccine against all 20 known subtypes of influenza virus, which provided broad protection from otherwise lethal flu strains in initial tests.