The NASA Extravehicular Mobility Unit (EMU) spacesuit is a vital piece of equipment for astronauts performing spacewalks. It ...

Nicknamed Chonkus, the microbe is a type of cyanobacteria, which feeds on carbon dioxide through photosynthesis like plants.

The faint glow of a jellyfish revealed a molecule that would change science. Known as green fluorescent protein (GFP), it ...

“We find plastics there,” said Aron Stubbins, a professor of marine and environmental sciences at Northeastern University.

Over the last decade, humanity's emissions of carbon dioxide (CO₂) have stabilized after a period ... The Global Carbon Project estimates human activities released a record high of 10.2 gigatons of ...

Carbon dioxide is produced naturally in the body during certain cellular processes ... U.S. Department of Health and Human Services. Office on Women’s Health. Lung disease. Rhee MSM, Lindquist CD, ...

Research has found that sparkling water (another name for seltzer) is just as hydrating as still water, and the human body absorbs it the same way. After all, seltzer is little more than plain water ...

Photograph by Mark Thiessen, Nat Geo Image Collection Wildfire smoke poses a particular danger to human health ... more difficult for the body to eliminate the carbon dioxide, which can also ...

Another theory suggests raised carbon dioxide levels are the cause. But in at least one case, the effects have been beneficial. “I had a pretty severe case of SANS,” Nasa astronaut Jessica ...

Another theory suggests raised carbon dioxide levels are the cause. But in at least one case, the effects have been beneficial. "I had a pretty severe case of SANS," NASA astronaut Jessica Meir ...

Kelly returned to Earth two inches taller than when he left; his body mass declined by seven ... temperature, and carbon-dioxide levels left a safe range. (Without regular removal of CO 2 ...