Some periods in Earth history are so different from our own that they may as well belong to another planet. Many people are ...

Freshwater ecosystems have spent years under growing pressure from pollution, changing weather patterns and rising ...

Most people perceive a cork in a bottle of wine as a simple plug meant to keep the liquid in and the outside world out. In ...

The eastern tropical Pacific Ocean is known for its large low-oxygen zones that are increasing in size, putting marine life at risk. New research shows that 15 million years ago, the opposite was true ...

Oxygen therapy refers to the administration of supplemental oxygen as part of managing illness. In healthy individuals, oxygen is absorbed from the air in adequate amounts, but certain diseases and ...

Oxygen therapy can help treat cluster headaches. However, current research does not support its use for migraine and other headache types. Oxygen therapy involves breathing in air that contains 100% ...

Beneath Jupiter’s familiar bands of clouds lies a chemical record that may reshape our understanding of how the largest ...

When we view deep-space objects through backyard telescopes, we typically don’t see much color. The big exception is the bright green in certain nebulae. The secret behind this color constitutes a ...

In a new Netflix thriller, a female scientist is stuck in a small, contained environment, and must figure out how to survive as oxygen levels become dangerously low. If this sounds familiar, it’s ...