Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

[Objective] To profile and compare the expression patterns of the genes involved in formation of body color between the skin tissues of blue discus fish and wild Alenquer discus fish through a ...

Discus are famous freshwater fish from South America, especially the Amazon basin region, and they’re known for their disc-shaped body and slow, regal swimming style. In a calm, well-kept aquarium, ...

You’re considering new fish for your home aquarium, but all you see in your local pet store are the usual guppies, tetras, and small cichlids. You want a more unusual fish that stands out from the ...