10 beautiful and colourful freshwater fish combinations to make your aquarium shine

If you wish to transform a plain aquarium into a beautiful paradise, then you are at the right place. The easiest trick is to ...

Aquarium fish aggression 2026: Here are 18 of the most and least aggressive breeds of colourful tropical fish - from piranha to guppy

Some pet tropical fish are naturally placid, while others are fearsome predators.
PetHelpful on MSN

New to Betta Fish? Your Top Questions, Answered

Your complete guide, with expert tips from Gary Akavickas.
Opinion

Beware the ‘Anchorage Formula’: Why Russia has invented an agreement with the US to mask its disdain for peace talks

In Russian statements surrounding the latest round of peace talks in Abu Dhabi, a new catchphrase is emerging: “the Anchorage Formula.” ...
Maui Now

End of aquarium collecting does not lead to recovery of reef fish in Hawaiʻi waters, new analysis finds

A new analysis of state and federal monitoring data finds that yellow tang populations on Hawaiʻi reefs failed to recover — and in some cases declined — after commercial aquarium fish collecting ended ...
Big Island Now

New analysis finds Hawaiʻi reef fish did not recover after aquarium collecting ended

A new analysis of state and federal monitoring data finds that yellow tang populations on Hawaiʻi reefs failed to recover — and in some cases declined — after commercial aquarium fish collecting ended ...

Scientists have identified unique sounds for 8 fish species

Researchers have known for centuries that some fish make sounds. Now, using special underwater acoustics, researchers have ...

For injured sea turtles like three-flippered 'Porkchop,' Aquarium of the Pacific has doubled its care space

On Wednesday, the Aquarium of the Pacific in Long Beach opened an exhibit where visitors for the first time can watch sick ...