The New England Aquarium in Boston is taking a proactive approach to caring for its geriatric penguins by creating a special island for their senior birds.

Fish collected for aquariums can range in price from cheap to more expensive than a home. Here are some of the most expensive fish you can purchase for your high-end home aquarium.

Sara Almabruk is strategizing how to save Mediterranean angel sharks, “custodians of the seafloor” whose robust presence can ...

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them over to incapacitate them before eating their energy-filled liver, new ...

Orcas were filmed hunting great white sharks and sharing their livers amongst themselves in footage captured by researchers in the Gulf of California in 2020 and 2022 ...