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Saturday, January 3, 2026
TopicOxygen

Topic: Oxygen

How ancient volcanoes infused oxygen into the air we breathe

A University of Tokyo study suggests ancient eruptions enriched oceans with nutrients, causing brief oxygen spikes long before the Great Oxidation Event.

Scientists discover ‘dark oxygen’ produced on deep-ocean floor where the Sun don’t shine

Oxygen produced in the absence of sunlight is called ‘dark oxygen’. The discovery calls into question how life on Earth began. Also, dark oxygen can support seafloor ecosystems.

On Camera

The Supreme Court is losing its credibility. It should frighten us all—Maneka Gandhi

The dogs will survive whatever orders are passed. But institutions are more fragile than we imagine. Once lost, the trust they embody takes generations to rebuild.

India’s urban co-op banks are turning the page—crisis to cautious revival, one metric at a time

With bad loans shrinking & capital buffers stronger, urban co-op banks’ new umbrella body NUCFDC is now prioritising rollout of digital transformation.

Greece looking at TATA’s WhAP infantry combat vehicle for army procurement

If deal goes through, Greece will be 2nd foreign country to procure vehicle. Morocco was first; TATA Group has set up manufacturing unit there with minimum 30 percent indigenous content.

A year-end Mea Culpa in National Interest—The Army-Islam combo doesn’t kill democracy

Many of you might think I got something so wrong in National Interest pieces written this year. I might disagree! But some deserve a Mea Culpa. I’d deal with the most recent this week.