TecSense GmbH supplies optical and opto chemical sensor systems for measuring O2 and CO2 in liquids and gases.

Long-term data from real forests indicate leaf stomata constrain gains: carbon uptake is traded for water, keeping biomass and storage uneven.

The breath you just took contains about 21 percent oxygen. But if you were in a chamber with no influx of fresh air, the ...

New research suggests laser melting metal parts in a CO2 atmosphere could be “good enough” for Mars, and maybe cheaper on Earth too.

The air we breathe seems infinite and unchanging, but scientists monitoring Earth’s oxygen levels are seeing something deeply concerning. The […] ...

The air we breathe feels like the ultimate constant. You wake up, take a breath, and do not wonder whether oxygen will still be there tomorrow. Yet according to new work supported by NASA and led by ...

ESA project called HOBI-WAN is testing a bacterial protein in microgravity to produce and grow food in space, reducing supply ...

Whatsapp Carbon dioxide underpins life and climate alike; once a life-giver, its rapid human-driven release now destabilises ...

Right now, our world is teeming with life thanks to all the oxygen, but Earth wasn't always like this. Researchers forecast ...

The Amazon rainforest is often called the “lungs of the Earth” and credited with producing some 20 percent of the world’s ...

As a resident of heavily industrial Ascension Parish, Kheri Monks is no stranger to living near petrochemical facilities.

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...