Overcrowding is the number one reason for low oxygen in an aquarium. The rule of thumb for stocking a tank is one inch of ...

A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s ...

Marine life receives its oxygen from warm water on the ocean's surface, but if there's no mixing with the colder water sitting below, then bottom-dwelling marine life, like lobsters, are unable to ...

Colleen Brown who is a PhD student at UNCW in the aquatic ecology laboratory says they found oxygen levels as low as 5% in the area where the fish were found. The Cape Fear River Watch has closed the ...

MOBILE, Ala. (WALA) - A new study published by the Dauphin Island Sea Lab shows some concerning findings. Researchers say a lack of oxygen was found in parts of Mobile Bay. Known as hypoxia, it can ...

A recent report out of Oregon State University paints a picture of how ocean oxygen levels have decreased in the Pacific Northwest over the years. The report found near-bottom levels of dissolved ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...