What killed this discus?

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

I WOULD ARGUE that one of the joys of this hobby is encountering people who are as passionate about aquaria, fishes and nature in general as myself. I find it quite wonderful to get into conversation

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

A serious problem that occurs when small redworm larvae emerge en masse, larval cyathostominosis can threaten life. Tim Mair FRCVS explains the condition and how to avoid it

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

From miasma to miracles: how medieval medicine desperately battled the bubonic plague