Science & Technology — current affairs

The day’s current affairs covered in full — the terms, names and facts UPSC actually asks about, in six languages.

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Vera C. Rubin Observatory and Asteroid 2025 MN45

Vera C. Rubin Observatory and Asteroid 2025 MN45

Why in news? Researchers using data from the Vera C. Rubin Observatory reported the discovery of asteroid 2025 MN45, which rotates faster than any oth...

Bio‑Bitumen

Bio‑Bitumen

Why in news? India has entered the era of “clean, green highways” after successfully transferring technology to produce bio‑bitumen from farm re...

Dust Experiment (DEX)

Dust Experiment (DEX)

Why in news? The Indian Space Research Organisation (ISRO) announced that its Dust Experiment instrument recorded an interplanetary dust particle ente...

PSLV‑C62 Mission

PSLV‑C62 Mission

Why in news? ISRO’s workhorse rocket, the PSLV‑C62, is scheduled to lift off from Sriharikota on 12 January 2026, marking India’s first space la...

W Ursae Majoris Stars – New Insights from Indian Observations

W Ursae Majoris Stars – New Insights from Indian Observations

Why in news? Astronomers from the Aryabhatta Research Institute of Observational Sciences (ARIES) in Nainital and the Physical Research Laboratory (PR...

Biomaterials – Types and Applications

Biomaterials – Types and Applications

Why in news? Biomaterials have attracted global attention in recent years because they offer solutions to challenges in healthcare, sustainability and...

The Mpemba Effect – Why Hot Water Can Sometimes Freeze Faster

The Mpemba Effect – Why Hot Water Can Sometimes Freeze Faster

Why in news? Scientists from Kyoto University reported in March 2025 that they had developed a universal criterion to explain the Mpemba effect using ...

Industrial Research and Development Promotion Programme (IRDPP)

Industrial Research and Development Promotion Programme (IRDPP)

Why in news? The Department of Scientific and Industrial Research (DSIR) celebrated its 42nd foundation day on 6 January 2026. On this occasion, the g...

C‑Reactive Protein and its Role in Heart Disease

C‑Reactive Protein and its Role in Heart Disease

Why in news? Medical societies have begun recommending routine testing for C‑reactive protein (CRP) as a tool for assessing cardiovascular risk. Rec...

Typhoid

Typhoid

Why in news? The city of Gandhinagar in Gujarat has recorded a spike in typhoid cases during late December 2025 and early January 2026. Leaks in recen...

Hydrokinetic Turbine Technology

Hydrokinetic Turbine Technology

Why in news? Tripura’s power minister Ratan Lal Nath announced that the state has identified ten sites along rivers such as the Gomati, Manu and Fen...

Spina Bifida

Spina Bifida

Why in news? Around the world, governments have adopted programmes to fortify foods with folic acid and encourage supplementation before and during pr...

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