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Saturday, February 11, 2012

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Oxygen

Origins of our earliest oxygen-breathing ancestors

Scientists have shed light on a bacterial enzyme that offers clues on the origins of our earliest ox...

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Earth did not always have oxygen since inception

An international team of researchers has found that the appearance of oxygen in the Earth’s atmosphe...

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Oxygen `2.48 billion years old`

Oxygen is likely to be 2.48 billion years old, a new research has suggested.

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Earth’s outer core ‘poor in oxygen’

Oxygen is the most abundant element in the planet, so it is not unreasonable to expect that it might...

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3 patients die as hospital fails to supply oxygen

Three patients, admitted in the intensive care unit of a private hospital here, died after it alleg...

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Oxygen may have been present on ancient Earth

A new research from MIT has found evidence of early oxygen on our planet.

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China: Fishes perish due to oxygen depletion

A large number of fish were found dead over the past week in a river in central China`s Hunan Provin...

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European telescope detects oxygen in space

European Space Agency`s Herschel telescope has found the first confirmed evidence of oxygen molecule...

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Elusive oxygen molecules discovered in space

NASA scientists have for the first time discovered significant evidence of molecular oxygen in space...

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Bugs ‘helped early animals to get oxygen`

A new study has analysed bacterial colonies in the Los Roques lagoons of Venezuela and found that it...

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Device to tackle cluster headaches

A mask-like device to deliver super-fast oxygen boost to tackle the painful condition.

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Composite oxygen cylinders for IAF, Army pilots

Now, IAF and Army pilots will be able to stay airborne for longer periods.

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IAF fighters to have on board oxygen generation system

It will enable them to be airborne for longer period and carry extra payload.

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High dose of oxygen boosts natural cancer treatment

Using artemisinin or high-pressure oxygen alone on a culture of human leukemia cells reduced cancer ...

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Key radical proteins `found`

Scientists have identified two key `fungal` proteins responsible for production of oxygen radicals.

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Oceans went oxygen-poor 499 mn yrs ago: Study

A new study at the University of California has found that oceans became oxygen-rich about 600 milli...

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Oxygen atmosphere found on Saturn’s moon

Astronomers have announced that an oxygen atmosphere has been found on Saturn`s second largest moon.

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When earth had enough oxygen for life

The evidence is found in 1.2-billion-year-old rocks from Scotland.

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Oxygen therapy slashes death rate among COPD patients

Controlled oxygen therapy can slash death rate among patients of chronic obstructive pulmonary disea...

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Babies born at night at risk: Study

Babies born at night or at the weekend are at greater risk of dying due to lack of oxygen.

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Excess O2 could slow wrinkle formation

An overdose of oxygen could help reduce wrinkle formation, according to a Japanese study.

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Daily breathing exercise ensures more oxygen for muscles

Daily breathing exercises for six weeks freed more oxygen for other muscles by cutting down on the a...

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Indian rockets to soon use atmospheric oxygen as fuel: ISRO

ISRO is planning to flight test own air-breathing engine that will use atmospheric oxygen as fuel.

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South Korea coach wants oxygen masks for World Cup squad

South Korea coach Huh Jung-moo has requested oxygen masks for his team to help them prepare for play...

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Scientists find animals that can live without oxygen

For the first time, scientists have claimed to have discovered animals that live without oxygen de...

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Growing low-oxygen zones in oceans worry scientists

Lower levels of oxygen in the Earth`s oceans, particularly off the United States` Pacific Northwest ...

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`Dissolved oxygen in alcohol can help cut hangover`

Scientists have discovered that increasing dissolved oxygen concentrations in alcohol may help red...

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Lack of oxygen forced animals to breathe

A massive plunge in global oxygen levels, not freshwater frolicking, could have led to the rise of a...

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Geoengineering may endanger marine life by decreasing oxygen in lakes

A team of scientists has claimed that geoengineering our climate with the help of volcanoes may resu...

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High-flow oxygen can ease headaches

Fifteen minutes of treatment with high flow oxygen significantly eased cluster headaches, according ...

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O2 formed in earth`s oceans 100m-yr before GOE

Oxygen production began in earth`s oceans at least 100 million years before the life saving gas ac...

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Sat phones, oxygen cylinders for ITBP on Sino-India border

In an effort to strengthen its position along the Sino-Indian border, the government has decided to ...

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Giving oxygen during stroke ‘reduces brain tissue damage’

A new study led by an Indian-origin researcher has revealed that giving supplemental oxygen can sign...

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Oxygen content in Ladakh up 50 percent: Scientists

Anyone visiting Ladakh for the first time can be left gasping for breath due to low oxygen levels in...

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Jupiter’s moon Europa has plenty of oxygen to support life

A new research has suggested that there may be plenty of oxygen available in the global ocean on Jup...

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Administering oxygen precipitates Alzheimer`s

A 65-year-old woman, who has routine hip surgery, develops memory loss six months later and is diagn...

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