HumansYour saliva may determine which types of wine you prefer People from Chinese or Western backgrounds reported having different tastes in wines, which may partly come down to the concentrations of their salivary proteins News
LifeGannets' blue eyes turn black after an infection with bird flu Black irises have been spotted in gannets that test positive for bird flu antibodies, suggesting they are an indicator that the seabirds have survived an infection with the virus News