Abstract: In this article, the problem of optimal guaranteed cost control for a single specie bio-economic singular system in an algal environment is investigated using fuzzy methods. Based on the ...

The Missouri Department of Conservation recently confirmed the presence of 150 invasive Chinese mystery snails in a ...

Support our Mission. We independently test each product we recommend. When you buy through our links, we may earn a commission. Just last week, a student told me that he “can’t figure out why my ...

From whale sharks in Japan to penguins in Malaysia, Agoda’s list of Asia’s top aquariums reveals the continent’s most mesmerizing underwater worlds. (Image: Canva) Asia isn’t only about glittering ...

Creating a backyard turtle pond combines the tranquility of water features with the joy of observing these fascinating reptiles in a natural setting. While the idea might seem daunting at first, ...

In recent years, several animal species have rapidly expanded their territories in the United States. These fast-spreading animals can have significant impacts on ecosystems, economies, and even ...

Gouramis are hardy freshwater fish from Asia. They are known for their unique labyrinth organ. This organ allows them to breathe air directly, thriving in well-maintained aquariums. Explore some ...

Quick-growing blooms of bacteria and algae have long been a hazard in lakes and rivers, because of the toxins they produce. Fueled in part by agricultural runoff, these blooms are also threatening ...

In June 2025, Ecuadorian police were summoned to the municipal bus terminal in Tulcán, in the northern province of Carchi, to investigate a suspicious package. Someone had reported a strong odor ...

The city of Mattoon issued two Do Not Drink Orders in July, after unsafe levels of a toxin produced by aquatic bacteria were detected in the municipal water supply. Experts say bacterial growth in ...

Hi, I’m Luke! I’m passionate about buying, selling, breeding, and keeping goldfish — and I’ve built a space to share everything I’ve learned along the way. Whether you’re new to goldfish keeping or a ...