A total of six new oxygen-containing diterpenoids were isolated and characterized ... the methyl group in position 3 corresponds to the single methyl group in the cyclopentane moiety of terpenoid 5.

So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that maintain life, said Donald Canfield, a geobiologist at the University of ...

Wearing nasal tube to support oxygen, Pope Francis waved at the crowd in his first surprise public appearance(via REUTERS) Pope Francis, who has been away from the public eye for a serious case of ...

In Italy, there are thousands of people who live, go to work, or go out with oxygen that can be made at home as oxygen therapy, but if it is long-term therapy, it does not bind the person to stay ...

Ubiquinone, a metabolite critical to generating energy in cells, has long been thought to be the only mitochondrial electron transport chain carrier in mammals. Although other electron transporters ...

Get Instant Summarized Text (Gist) The investigation into oxygen and carbon compounds has identified 224 oxocarbons, with 32 showing explosive potential. These compounds, including C₄O₈ ...

Results of a study show convergent genetic adaptation under hypoxia (lack of oxygen) between populations living at ...

The man was taken into care by paramedics while the dog was given oxygen therapy at the scene before being taken to a vet. The fire is believed to have been caused by cooking that was left unattended.

The 2025 climbing season in the Himalayas has begun without controversy. Climbing techniques have evolved over centuries, often creating controversy and debate.

The Dutch defender was then given oxygen as he was stretchered off the pitch with a brace supporting his neck. Van Hecke was then replaced by Eiran Cashin, to a standing ovation from both sets of ...

Scattered across an abyssal plain known as the Clarion-Clipperton Zone (CCZ) are polymetallic nodules that are a potato-sized ...