April 1, 2026

Science Chronicle

A Science and Technology Blog

April 1, 2026

Science Chronicle

A Science and Technology Blog

Month: July 2025

AfforestationDeforestationForest

No State showed net increase in forest cover between 2015 and 2019

While the loss was in the forest core and bridge areas (corridors connecting different core areas), the increase in forest area was mostly restricted to islets — patches of forest containing no core and representing isolated habitats. Nearly half of newly added forests were islets, while a negligible 6% increase in forest cover was in the core

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EarthquakeSeismologyTsunami

July 30, 2025 Kamchatka earthquake of 8.8 magnitude is one of 10 strongest quakes ever recorded

There were 50 earthquakes with over 5 magnitude, including the July 20, 2025 quake of 7.4 magnitude and three 6.6 magnitude earthquakes, preceding the July 30, 2025 quake of 8.8 magnitude. The 7.4 magnitude quake on July 20, 2025 may be a foreshock

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CancerChemotherapyDrug resistanceGlioblastoma

Disarming a Tough Brain Cancer: How to Tackle Drug Resistance in Glioblastoma

Rather than trying to develop even stronger chemotherapy drugs, our approach aims to make cancer cells more sensitive to existing treatments by blocking their defence mechanisms. In this case, blocking TLK1 protein’s activity weakens the ability of cancer cells to survive, making it easier to kill them

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Dry fishFisheriesNutrition

Why solar dried epipelagic fish has 70% protein, only 12% salt, and long shelf life

Looking for protein-packed natural food that is also rich in omega-3 fatty acid, calcium and iron? Turn to solar dried epipelagic fish such as mackerel, sardine, anchovy, and ribbon fish which are rich in protein, and low in salt. Fish dried through the traditional method has over 30% salt content, only 35-40% protein, and short shelf life

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CuriouscityEducationScience

Curiouscity Science Discovery Centre: Where science becomes fun

With over one lakh visitors to date, the Bengaluru-based Curiouscity’s science centre has exhibits and experiments for children aged 8-15 years that have been designed by experts from IITs, IISc and Cornell, and facilitated by trained guides. It takes at least three hours to fully cover the centre and interact with the models

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HIVLenacapavirPre-exposure prophylaxis

Lenacapavir: After FDA approval, HIV pre-exposure prophylaxis injectable moving closer to EU approval

In a trial in South Africa and Uganda, there were zero HIV infections among 2,134 participants who received Lenacapavir PrEP injectable once in six months. Gilead Sciences has licensed four pharmaceutical manufacturers in India to make and sell generic Lenacapavir

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ISRONASANISAR satelliteSpace

Explainer: Why NISAR is a unique satellite with remarkable mission objectives

NISAR will be the first satellite ever to observe the Earth with a dual-frequency synthetic aperture radar (SAR) instruments — an L-band radar and an S-band radar (around 9 and 24 cm, respectively) — simultaneously and provide SAR data in single, dual and quad polarisations

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AstrobiologyResearch ethicsResearch IntegrityRetractions

At long last, Science retracts controversial, hyped up paper on ‘arsenic life’

Science did not retract the paper in 2012 because there was no deliberate fraud or misconduct on the part of the authors. But Science’s standards for retracting papers have since expanded. If a paper’s reported experiments do not support its key conclusions, even if no fraud or manipulation occurred, a retraction is considered appropriate

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ResearchResearch ethicsResearch IntegrityRetractions

IIT Dhanbad researcher with 34 retractions gets promoted as Associate Professor

In August 2018, former IIT Dhanbad Director had said that scientific misconduct by Prashant Kumar Sharma and Rashmi Madhuri appears serious and may attract major penalty. In April 2021, Prashant Sharma was promoted as Associate Professor

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CAR-T therapyGene editingGene therapyGenetic diseases

Not Just Catching Up: How India Can Democratize Gene and Cell Therapies

NexCAR19, approved in 2023, is India’s first home-grown CAR-T cell therapy for blood cancers. NexCAR19 is not an isolated success story. Indian institutions are working on gene and cell therapies for haemophilia A, sickle cell disease, and age-related macular degeneration (AMD)

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AgeismCSIRResearchResearch jobs

Five months on, CSIR yet to keep its promise on increasing recruitment age limit

On February 3, 2025, CSIR famously tweeted: “The expert Committee constituted to review the RRs has recommended to increase the upper age limit to 35 years. The agenda has been prepared and is going to be placed before the GB CSIR for approval in the next meeting of GB, CSIR.” But till date, CSIR has done nothing to increase the age limit

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Air pollutionEnvironmentHealthPlastic burning

Invisible toxins from plastic burning harm the lungs in more ways than imagined

The chemical composition and adverse health effects of particulate matter arising from plastic burning have been poorly understood till now. The IIT Madras study addresses this lacuna by demonstrating what the particles are made of and how these particles have a much greater impact on health

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Institutional rankingResearchResearch IntegrityRetractions

NIRF to award mild penalty this year to institutions for retractions, harsh penalty next year

To begin with, the penalty this year to institutions for retractions will be mild, which will become harsh next year

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