Why has this goldfish swollen up?

DR PETER BURGESS Peter is our disease expert. Send questions his way if you have pathogen problems. BOB MEHEN Bob is a master of fishkeeping general knowledge and community tanks. JEREMY GAY Jeremy is

ADVICE FROM OUR WOMAN’S WEEKLY DOCTOR

Peter is our disease expert. Send questions his way if you have pathogen problems. Bob is a master of fishkeeping general knowledge and community tanks. Jeremy is more than adept when it comes to cich

Got a medical problem or need health advice? Ask GP Dr Amir Khan

OF THE MANY pressing ecological issues facing the world today, invasive species come in near the top of the list. The aquarium trade is not blameless in its role of introducing unwanted species well o

They offer vital clues to what’s happening inside us. Here’s what they might be trying to tell you – and what to do about it