Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...

Guacamole turns brown when oxygen triggers an enzyme reaction, and while plastic wrap can slow that process briefly, it won't ...

Crucian carp possess a remarkable ability to survive for months in oxygen-free, frozen northern lakes. These fish convert ...

Indian mountaineer Rohtash Khileri sets a world record by surviving 24 hours on Mount Elbrus without oxygen, offering rare insights into human endurance science.

Researchers have unveiled two world-first deep-ocean landers designed to probe the origins of dark ...

A new study led by former Syracuse University doctoral student Ruliang He and co-authored by his advisor, Earth and environmental sciences Professor Zunli Lu, reveals that Earth's ancient tropical ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

New research reveals walking sharks reproduction involves no extra energy use, challenging long-held beliefs about marine ...

New research reveals how ocean viruses burst algae cells, fueling a subsurface oxygen band through rapid microbial recycling.

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Additive manufacturing, more commonly known as 3D printing, will be an absolutely critical technology for any long-term settlement on another world. Its ability to take a generic input, such as ...

Scientists from Louisiana State University are using artificial intelligence to help predict and address water quality issues ...