Bird flu in US cows: where will it end?
Scientists worry that the H5N1 strain of avian influenza will become endemic in cattle, which would facilitate its spread in people.
Scientists worry that the H5N1 strain of avian influenza will become endemic in cattle, which would facilitate its spread in people.
Aref Kyyaly’s quest to find a safe place, away from Syria, to do research taught him perseverance. Don’t give up, is his advice.
Efforts to develop an electronic newspaper providing information at the touch of a button took a step forward 50 years ago, and airborne bacteria in the London Underground come under scrutiny, in the weekly dip into Nature’s archive.