Tag Archives: oxygen

Earth’s Rotation Is Slowing, And It Might Explain Why We Have Oxygen : ScienceAlert

Earth’s Rotation Is Slowing, And It Might Explain Why We Have Oxygen : ScienceAlert

Ever since its formation around 4.5 billion years ago, Earth’s rotation has been gradually slowing down, and its days have gotten progressively longer as a result. While Earth’s slowdown is not noticeable on human timescales, it’s enough to work significant changes over eons. One of those changes is perhaps the most significant of all, at least to us: lengthening days …

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Scientists Reveal How Rising Ocean Oxygen Created New Marine Habitats and Triggered Evolution

Scientists Reveal How Rising Ocean Oxygen Created New Marine Habitats and Triggered Evolution

Recent studies have revealed fascinating connections between rising oxygen levels in deep-ocean environments and the evolution of marine life, particularly in the Late Devonian period. This research, published in the Proceedings of the National Academy of Sciences, uncovers how oxygenation, driven by terrestrial plant growth, may have shaped the future of life in the ocean. These findings help us understand …

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Scientists discover crystal that breathes oxygen like lungs

Scientists discover crystal that breathes oxygen like lungs

A team of scientists from Korea and Japan has discovered a new type of crystal that can “breathe” — releasing and absorbing oxygen repeatedly at relatively low temperatures. This unique ability could transform the way we develop clean energy technologies, including fuel cells, energy-saving windows, and smart thermal devices. The newly developed material is a special kind of metal oxide …

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One of the earliest galaxies in the universe was rich in oxygen. Could it mean life evolved earlier than we thought?

One of the earliest galaxies in the universe was rich in oxygen. Could it mean life evolved earlier than we thought?

A monster galaxy from the early universe shows that the cosmos was rich with oxygen when it was only less than 3% of its present age, astronomers have found. The discovery raises questions about how early life could have first appeared in the universe. This isn’t the first time astronomers have looked at that enigmatic galaxy, named JADES-GS-z11-0. It was …

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Masimo sues US Customs over Apple Watch blood oxygen return

Masimo sues US Customs over Apple Watch blood oxygen return

Last week, when Apple announced the release of a “redesigned Blood Oxygen feature” to the Apple Watch, many figured Masimo (who had been suing Apple over patents related to the feature), would look for a way to fight back. Today, the company did just that and filed a new lawsuit. But this time, it’s against the US Customs and Border …

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Masimo Sues Customs Over Apple Watch’s Restored Oxygen Tool (1)

Masimo Sues Customs Over Apple Watch’s Restored Oxygen Tool (1)

US Customs and Border Protection unlawfully let Apple Inc. reactivate a blood-oxygen tracking feature on Apple Watches that infringes patents for the technology, Masimo Corp. said in a federal lawsuit. CBP exceeded its authority in an Aug. 1 internal advice ruling that overturned its own January decision without notice or input from Masimo, the medical-device maker said in a complaint …

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watchOS 26 Public Beta Launches With Redesigned Blood Oxygen Feature

watchOS 26 Public Beta Launches With Redesigned Blood Oxygen Feature

Apple today released the fourth public beta of watchOS 26, a day after the beta was made available to developers. This particular beta adds support for the redesigned Blood Oxygen feature on the Apple Watch Series 9, Apple Watch Series 10, and Apple Watch Ultra 2 models in the United States. ‌watchOS 26‌ public beta 4 can downloaded through the …

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Astronomers Detect Oxygen in a Galaxy from the Dawn of Time

Astronomers Detect Oxygen in a Galaxy from the Dawn of Time

A groundbreaking discovery has reshaped our perception of how fast galaxies evolved in the early universe. Astronomers have detected oxygen in the light from the galaxy JADES-GS-z14-0, the most distant known galaxy to date. This observation, published in Astronomy & Astrophysics, reveals that complex chemical enrichment was already underway just 300 million years after the Big Bang. The galaxy’s light …

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