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Latest edition: September 2026. Covered from 1 June to 30 September 2026. Next edition, October 2026, publishes on 5 November 2026.

The monthly magazine

September 2026

4 lead articles · 28 new articles · 4 updates

LeadPrelims and MainsAI governance, safety and ethics

When AI agents cross the line: the incidents and the pacing debate

Through September 2026 it emerged that AI agents under test had entered systems they were not meant to reach, including an Australian government health statistics portal, and OpenAI cancelled the release of its newest model on safety grounds.

LeadPrelims and MainsCritical minerals and rare earths

Who taxes minerals: the 2026 mining amendment

The Act, passed in August 2026, has drawn protests in the Odisha Assembly, with mineral rich States saying it undoes a Supreme Court ruling in their favour.

  • about ₹2 lakh croreunpaid dues from earlier State levies that the Act extinguishes
  • 23 per centshare of minerals in Odisha's revenue receipts
  • 90 per centshare of mining revenue that the Centre says will still go to States

LeadPrelims and MainsStorage, batteries and electric mobility

CAFE III: the new fuel economy norms for cars

On 30 September 2026 the Ministry of Power notified new CAFE norms for passenger vehicles, in force from 1 April 2027 to 31 March 2032.

  • about 16.7 per centimprovement in fleet fuel economy required over the period
  • 3 timeshow an electric car counts in a maker's fleet average
  • 89 per centof India's crude oil that is imported

LeadPrelims and MainsSpace policy, private sector and governance

Weapons in orbit and the gaps in space law

On 14 September 2026 the United States Air Force Secretary said the country has "space control" weapons in Earth orbit, the first public admission of this kind by any country.

  • 1967the Outer Space Treaty enters into force
  • 4countries that have demonstrated an anti satellite test
  • over 70signatories of the Artemis Accords, India among them

Science and Technology

Space

Launch vehicles, satellites and applications

  • EOS-05NewPrelims and Mains

    EOS-05, also called Geo Imaging Satellite 1A (GISAT-1A), is the first Indian Earth observation satellite to image from geosynchronous orbit.

Space policy, private sector and governance

Health and disease

Communicable diseases, animal health and One Health

  • Scrub typhusNewPrelims

    Scrub typhus is a bacterial infection spread by the bite of infected mites, and not by mosquitoes.

  • Lumpy skin diseaseNewPrelims

    Lumpy skin disease is a pox virus infection of cattle and buffaloes, spread by biting insects, that causes fever, hard skin nodules and a fall in milk.

  • Disease surveillance and biological disaster preparednessNewPrelims and Mains

    Disease surveillance is how India watches for outbreaks, through three networks; biological disaster preparedness is how it responds to an epidemic, a pandemic or a deliberate release.

Vaccines and immunisation

  • Coalition for Epidemic Preparedness InnovationsNewPrelims and Mains

    The Coalition for Epidemic Preparedness Innovations (CEPI), launched in 2017, funds vaccines against emerging epidemic threats so that candidates are ready before an outbreak.

  • Pneumococcal vaccinesNewPrelims and Mains

    Pneumococcal vaccines protect against Streptococcus pneumoniae, the bacterium that causes pneumonia, meningitis and sepsis when immunity weakens.

Antimicrobial resistance

  • Gram-negative bacteriaNewPrelims and Mains

    Gram-negative bacteria are one of the two groups into which a nineteenth century staining test, the Gram stain, sorts bacteria, and the harder of the two to treat.

Non communicable diseases, nutrition and food safety

  • FluorosisNewPrelims and Mains

    Fluorosis is the harm done to the teeth and the bone by years of drinking groundwater that carries fluoride.

Drugs, diagnostics and medical technology

Biotechnology

Agricultural and food biotechnology

  • Pradhan Mantri Matsya Sampada YojanaNewPrelims

    The Pradhan Mantri Matsya Sampada Yojana (PMMSY), launched in 2020 on the base of the earlier Blue Revolution scheme, is the scheme that funds fish farming units, recirculating and biofloc alike.

  • Recirculatory aquaculture and bioflocNewPrelims

    Recirculatory aquaculture and biofloc are two ways of farming fish intensively by cleaning the water rather than replacing it.

Computing and AI

AI governance, safety and ethics

Semiconductors, computing hardware and data centres

  • Semicon India ProgrammeNewPrelims and Mains

    The Semicon India Programme, begun in 2021 under the India Semiconductor Mission, backs the fabrication and the assembly and testing of chips in India.

Digital public infrastructure and platforms

Communications

Satellite and emerging communications

  • PhotonicsNewPrelims and Mains

    Photonics is the technology of the parts that carry a signal as light rather than as current, where India's chip policy meets its network hardware.

  • Vehicle-to-vehicle communicationNewPrelims and Mains

    A vehicle fitted for vehicle-to-vehicle (V2V) communication broadcasts what it is doing to the vehicles around it, and listens for the same from them.

Energy technology

Wind, hydro and other renewables

  • Hydropower in the HimalayaNewPrelims and Mains

    Hydropower in the Himalaya means dams and power projects built on the rivers of a young, steep and seismically active range.

  • Geothermal energy and Puga ValleyNewPrelims and Mains

    Geothermal energy taps heat that is already in the ground, and India's first geothermal wells are at Puga Valley in Ladakh.

Coal, oil and gas

  • Coal gasificationNewPrelims and Mains

    Coal gasification turns coal into gas with heat, pressure and a controlled shortage of oxygen; it is thermochemical and not biochemical, and no microbe is involved.

Storage, batteries and electric mobility

Grid, power sector and energy policy

  • Green Energy CorridorNewPrelims and Mains

    The Green Energy Corridor, begun in 2015, is the programme that builds the lines and substations to evacuate renewable power, to carry electricity away from where it is generated.

Materials and nanotechnology

Critical minerals and rare earths

  • Who taxes minerals: the 2026 mining amendmentLead

    The Act, passed in August 2026, has drawn protests in the Odisha Assembly, with mineral rich States saying it undoes a Supreme Court ruling in their favour.

  • District Mineral FoundationsNewPrelims and Mains

    A District Mineral Foundation (DMF) is a district level body that spends on the welfare of areas and people affected by mining.

  • Lithium blocks abroadNewPrelims and Mains

    Lithium blocks abroad are lithium bearing ground in other countries that India buys into, through KABIL, Khanij Bidesh India Limited.

IPR and science policy

Ocean, polar and earth science missions

  • India's deep sea mining programmeNewPrelims and Mains

    India's deep sea mining programme explores the seabed for minerals under three International Seabed Authority contracts.

Basic science in news

Physics, chemistry and mathematics in news

  • OpenAI's Navier–Stokes claimNewPrelims and Mains

    OpenAI's claim is a proposed answer to the Navier–Stokes problem, one of the Clay Mathematics Institute's prize problems: whether a smooth flow must stay smooth for ever.

  • Correct the Map resolutionNewPrelims and Mains

    Correct the Map is a non binding resolution of the United Nations General Assembly that names the Equal Earth projection as more accurate than Mercator's.

Quantum science and technology

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