Mile Rocks Lighthouse, southwest of the Golden Gate Bridge, was erected in 1906 after a passenger steamship, the City of Rio ...

Mile Rocks Lighthouse, southwest of the Golden Gate Bridge, was erected in 1906 after a passenger steamship, the City of Rio ...

Sometimes on those overcast evenings, my friend and I would skip across the harbour to her parents’ boat. Despite the rain, ...

Also dubbed "reef-safe" or "coral-safe," it's considered to be eco-friendly ... Decrease reproduction in fish Cause defects ...

Among the best for the smaller reef are the Blue-legged hermit (Clibanarius tricolor ... While these two species will happily scavenge under light stocking conditions, as well as consuming hair algae ...

To ensure that your heater is working properly, Sanders recommends this thermometer, which is both fresh- and saltwater-compatible ... like the algae scrubber, gravel siphon, and water conditioner ...

An international team of scientists (including experts from Harvard University) have described a carbon dioxide-hungry algae ...

Samreen Farooqui is a filmmaker and a diver who has been diving in the Andaman Sea for many years. She is the Creative Head for Video at Roundglass Sustain, which has recently created five short ...

The saltwater crocodile, Crocodylus porosus, is the largest living reptile on Earth, and it rules the waters from northern Australia to Southeast Asia. These massive reptiles are often called ...

Complex multicellularity evolved independently in various eukaryotic lineages, including animals, plants, fungi, and algae. This evolutionary leap of going from one to many requires organisms to ...