Life Lines by Dr. Dolittle

Sponsored by the American Physiological Society

Tag Archive for ‘illness’

Polar bears summering on land exposed to more pathogens

Polar bears (Ursus maritimus) living near the southern Beaufort Sea are spending more time on land during the summer months than in years past as a result of climate change and melting sea ice. Researchers wanted to know whether bears that spent more time on land were exposed to more pathogens compared to those who spent more time on sea ice.¬†Their results, published in the journal¬†Physiological and Biochemical Zoology, showed […]

Continue Reading →

Discovering new antibiotics in…saliva??

Scientists have discovered that they can quickly identify new antibiotics using bear saliva. This is because saliva from East Siberian brown bears is home to a diversity of bacteria. (Okay granted, this is true of many wild animals – the study referenced here focused on bears.) Although it does not sound very sophisticated, a team of scientists at Rutgers University thought that they may be able to identify novel antibiotics […]

Continue Reading →