A tiny, transparent fish makes a sound as loud as a pneumatic drill, scientists in Berlin have discovered. They were prompted to investigate after hearing mysterious clicking noises coming from ...

Gases diffuse between water and capillaries in gills, which are immersed in the ... Circulation in the fish is accomplished by a two-chambered heart, whereas a four-chambered heart is used to ...

What is a betta fish? Betta fish—also known as Siamese ... This ability develops over time: hatchlings rely on their gills, but adults gulp air and capture the oxygen from it using something ...

EATING A DIET rich in fish can unlock a sea of health benefits. Just one: fish and seafood can increase your protein intake. “According to national dietary survey data, the average intake of ...

29, 2024 — In the largest predation event ever recorded, researchers observed capelin shoaling off the coast of Norway, where a swarm of cod overtook them, consuming over 10 million fish in a ...

When choosing white fish, look for bright eyes, red gills and a fresh smell; the fish should look bright and appealing. A white fish fillet should be a uniform colour with no discolouration and a ...

Just like us, mussels have a heart, kidneys, a stomach, and a mouth! Like fish, mussels also have gills. The gills of mussels help these animals filter water. Mussels survive by taking in water, ...

Flying fish can be seen jumping out of warm ocean waters worldwide. Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like ...

Two years of record-breaking drought have dealt a heavy blow to what is arguably the Amazon’s most successful sustainable ...

Yes, dogs can eat fish. The nutrients in fish can provide some health benefits to dogs, according to the American Kennel Club. For example, the omega-3 fatty acids found in fish may decrease ...