As clownfish move around at night, they boost water flow over the anemone and increase its oxygen consumption.

A Royal Navy survey ship has produced a series of stunning images of a Grand Canyon-style ocean floor hidden deep under the Red Sea.

Royal Navy survey ship HMS Echo has discovered a previously uncharted underwater 'mountain' on the bed of the Red Sea the size of the rock of Gibraltar.

It was 6:30 in the morning, and my dive buddy and I were hauling our gear back from the big zodiac speedboat after a thrilling midnight dive on the famous Elphinstone reef in the Red Sea near Marsa Alam, Egypt. While rinsing my gear, Ahmed—the local dive guide—started talking to me because I was diving a back plate, wing and long hose just like him, and he probably felt some kind of connection.

Forty-two miles off the Egyptian coast, the Brothers Islands rise up from the floor of the Red Sea 800 metres below, forming two small, flat tabletops surrounded by steeply sloping fringing reefs.

In spite of Egypt’s current turmoil, I feel this exceptional country is still a place of interest and worth while including in anyone’s holiday itinerary. I recall enjoying the opportunity to tour many of the countries monuments, museums and being able to touch one of the huge pyramids that have surpassed the adversity of historical challenges.

Egypt’s coral reefs contribute roughly between a third and a quarter of the country’s total tourist revenues. However, very little of this income is reinvested in the country’s Marine Protected Areas (MPAs).

The use of Plastic bottles, containers and plastic bags comes with a dear price, something we kind of know, but not really something we take in as being a problem. The beaches in tourist areas are cleaned up from debris and trash at least once a day, making the problem invisible to us. Jim Toomey, creator of Shermans Lagoon and a loved cartoonist among most divers has been an outspoken environmentalist for many years.

The Red Sea Governor’s Decree 379/2011 has established the south western area of Fanous Reef as a “safe zone” where all vessels, large and small, are banned from entering at this sensitive ecological hotspot.

The northern end of the Gulf of Aqaba in the Red Sea is full of new opportunities and fresh dive sites. "Find something new and interesting to report on at the Red Sea" was the assignment I gave myself. Right.