Parasites shrink starlings' range, impacting next generation's survival / Water parasite outbreak report 'taking too long' / A Parasite That Eats Cattle Alive Is Creeping North Toward the US / Study reveals how parasites thrive by balancing specialization with exploiting diverse species communities / Anger continues over water parasite outbreak / Parasite outbreak continues to hamper households / MP calls for water parasite outbreak compensation / Water firm 'fallen short' on parasite outbreak / Here is what we know about the diarrhoea-causing parasite found in Devon drinking water / Water parasite outbreak to last 'at least' a week