Th eBiologist THE SOCIETY OF BIOLOGY MAGAZINE ■ ISSN 0006 3347 ■ SOCIETYOFBIOLOGY.ORG

VOL 59 NO 4 ■ OCTOBER 2012

WORKERS, DRONES & QUEENS UK ants up close and the results of our flying ant survey

ANIMAL WELFARE

FRIESIAN FRIENDS

Why dairy cows need companions

PHOTO COMPETITION

SCIENCE IN FOCUS

Top images for 2012 revealed

EMBRYOLOGY

IAN WILMUT Cell research and celebrity sheep