The redtail revival: a new hope for thailand’s endangered shark

Peek over the parapet of a bridge just as daylight bleeds into dusk, gazing down through the clear layers of a shallow river or chalk stream, and you may glimpse the shadowy, serpentine form of an eel

30-minute birder Amanda Tuke sees the benefits of being distracted by birds at home, and on the coast

DEEP IN THE heart of the Peruvian Amazon, just 10km south-west of Iquitos, a small but mighty research facility is making waves in the world of freshwater fish conservation. The Amazon Research Center

The geography of Batumi, Georgia, makes it one of the great destinations for observing mass migration of raptors, writes Mike Weedon

MOST FISH ARE carnivorous at some level, taking insects and other small prey items even if they otherwise graze on algae or plants. But those that feed primarily on other fish often have behaviours an

The best of the season to inspire and admire