Oxygen is a cornerstone of chemistry, largely because it is so good at building the organic molecules that make up our world. Some oxygen-based compounds called peroxides are famous for being highly ...

Scientists map the hidden protein network that helps red blood cells adapt to oxygen ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...

When it comes to priorities in life, oxygen tops the list. Humans can go weeks without food and days without water. Take away ...

Long before Earth had oceans, continents, or life, tiny grains of organic matter were drifting through the cold reaches of ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...