Fish Behavior

Molly fish do not school like some other species. They prefer to be in groups and should live with at least five other mollies to reduce stress. Avoid housing one female with multiple males, as this can lead to harassment. A tank size of 20 gallons or more is recommended for their peaceful and social … Read more

Most fish can survive without food for three days to two weeks, depending on their type. Tropical fish usually need more frequent feeding than cold water fish. It’s better to underfeed than to overfeed. If you are away for longer, hire a caretaker or use an automated feeder to provide proper care and nutrition. As … Read more

During a visit to Japan, President Donald Trump fed koi fish at Akasaka Palace. He poured a whole box of fish food into the pond. This action caused some controversy. Critics questioned his method, but it aligned with local cultural rituals. Overall, his feeding gesture was suitable, despite the viral stories surrounding it. Media reactions … Read more

In Hell’s Kitchen, contestants face extreme challenges, including the infamous fish gut shake. This shake consists of fish organs and acts as a punishment from Gordon Ramsay. Although contestants don’t often drink it, the shake’s notorious reputation creates a lot of excitement among fans of the reality show during season 18. On Hell’s Kitchen, contestants … Read more

Ostracoderms were early jawless fish from the Ordovician period. They had gills for breathing and lacked paired fins. Their bodies featured armor made of bony plates. These fish marked important steps in the evolution of vertebrates during early marine life, tracing back to the Cambrian Period with their pharyngeal gill pouches. The evolution of gills … Read more

The Pilgrims likely used menhaden fish as fertilizer for corn. Squanto taught them to bury the fish with seeds, which enriched the soil as it broke down. Some sources suggest that the belief in Native Americans frequently using fish for fertilizer might be a myth. Squanto’s knowledge of local farming practices helped improve the Pilgrims’ … Read more

Mexico banned gill-net fishing in the Upper Gulf of California to protect the endangered vaquita porpoise. Gill nets have harmed the vaquita population, mainly because of illegal fishing for giant totoaba fish. This action aims to safeguard marine protected areas and reduce the extinction threat to the vaquita. Conservation efforts have intensified in response to … Read more

The BP oil spill impacted human fish consumption, particularly for pregnant women. Contaminants led to seafood contamination, affecting marine species and causing reproductive issues. While seafood appeared safe at first, long-term effects on human health, including cardiovascular effects, are still unknown. Ongoing research continues to assess these risks. Following the spill, health officials issued warnings … Read more

Reptile scales evolved independently from fish scales. Reptile scales are made of keratin and grow from the epidermis. Fish scales consist of dentine and develop from the dermis. Though they perform similar functions, their different origins mean they are analogous structures in evolutionary biology, reflecting separate evolutionary paths. The origins of reptile scales and fish … Read more

Red tide, caused by the algae Karenia brevis, harms Florida’s recreational fishing. It leads to fish deaths, especially in species like spotted seatrout. This situation disrupts fish populations and reduces fishing opportunities. Beaches may close, affecting the fishing industry and causing economic losses, particularly in areas like Tampa Bay. Fishermen’s stories reflect the profound changes … Read more