An individual coral is a polyp. It’s a very small and simple creature consisting mostly of a stomach topped by a mouth, a bit like a hungry toddler. Corals take a very long time to grow.

The brightly coloured coral reefs of the Red Sea are an underwater paradise, home to dazzlingly beautiful fish and a fascinating array of other marine life. Despite the impact of climate change ...

Coral reefs are one of the most diverse ecosystems ... In addition to corals, encrusting bryozoans, sponges, and calcareous red algae act as biological-cement, keeping the reef framework intact ...

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

Crystal Lake Park is breaking ground later this month in Cape Coral, which promises to deliver a new beach, new boat and kayak launches, and a scuba diving area. Here's what we know: The new park ...

With deep pockets and mighty ambitions, Saudi Arabia is building a high-end resort area with serious green credentials.

The emblem of a red cross on a white background is a sign of protection under the Geneva Conventions. It is not a religious symbol. The red cross, red crescent and red crystal are symbols of ...

Beneath the waters off Egypt’s Red Sea coast, a kaleidoscopic ecosystem teems with life. It could become the world’s “last coral refuge” as global heating eradicates reefs elsewhere ...

The structural complexity of coral reefs creates a vibrant underwater city populated by a diverse assortment of characters. Ironically, this same complexity can impede coral recovery after ...

Explore Egypt’s stunning Red Sea, ancient Luxor, vibrant Cairo, and hidden Siwa Oasis for an unforgettable adventure through ...

red and black, friend of Jack"—penned to distinguish it from similarly patterned, nonvenomous copycats, such as the scarlet king snake. Coral snakes are extremely reclusive and generally bite ...

If you’re yearning for sun-soaked beaches, vibrant marine life and stunning coastal views, here are five must-visit ocean ...