The sharks are coming

The oceans are constantly moving, and water flow is actually even more critical to corals than light. Many corals in the deep oceans survive without any light, gaining all their nutrition from capturi

New innovations mean you have more chance of keeping your boat afloat and avoiding polluting the sea around you. Rob Melotti investigates

A Californianbuilt electric amphibious design that trades outright speed for practicality, comfort and the novelty of driving your boat home

The latest gear, including a couple of winter waterproofs you might find at a discount

Tim Innes reflects on his first year with his all-new Windy SR40

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