November 29, 2025

Science Chronicle

A Science and Technology Blog

November 29, 2025

Science Chronicle

A Science and Technology Blog

Day: May 1, 2025

Clinical trialPublic HealthResearch

Scrub typhus: combination therapy can save more lives

Mortality rate was same in the combination therapy arm and two monotherapy arms, but there was faster resolution of complications in the combination therapy group

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Animal trialsResearch

Studies in mice reveal neural mechanism of fear conditioning

The capacity to sense the feelings of others is not unique to humans, and the biological mechanisms are shared with other mammals

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COVID-19ResearchSARS-CoV-2World Health Organisation

WHO has not abandoned COVID-19 origin investigation

Two years after the WHO’s visit to China to investigate the origin of COVID-19, the WHO has “abandoned” the second phase of the investigation

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Climate changeEnvironmentMonsoon rainfall

Climate change will increase hydropower generation in India

There is a greater likelihood of increased hydropower generation but the risk arises from very high inflow due to extreme

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Breast cancerCancerResearch

Breast cancer: more insights into how hormonal therapy works

Work carried out by researchers from the Integrated Cancer Genomics Laboratory at the Advanced Centre for Training, Research, and Education in Cancer

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Communicable diseaseCoronavirusCOVID-19omicronPublic HealthSARS-CoV-2

Why India has not witnessed any surge in COVID-19 cases for months

Daily COVID-19 cases in India are low despite the newer Omicron subvariants, recombinants possessing greater immune escape and transmissibility The

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Communicable diseaseCoronavirusCOVID-19omicronPublic HealthSARS-CoV-2

Is Omicron variant XBB.1.5’s superior binding causing higher transmissibility?

XBB.1.5 is the most transmissible variant that has been detected yet, and it has already spread to over 29 countries so far

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Communicable diseaseCoronavirusCOVID-19omicronPublic HealthSARS-CoV-2Vaccines

Sooner or later, India has to develop Omicron-based boosters

Vaccines based on Omicron variants are better than the ones based on the ancestral strain, but the older vaccines are still effective

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COVID-19Genome sequencingPublic HealthSARS-CoV-2

Scaling up the pace of COVID-19 genome sequencing

Three years after strict enforcement of its Zero-COVID strategy, China abandoned it abruptly, leading to a jump in cases each

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DiabetesNon-communicable diseasesNutrition

Diabetes remission through intermittent calorie-restricted diet

At 12 months of follow-up, remission after discontinuing anti-diabetic drugs for at least three months was seen in 44% of the participants

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EvolutionGenome sequencingResearch

Genes responsible for long lifespan of banyan, peepal trees identified

Seventeen genes in banyan and 19 genes in peepal with multiple signs of adaptive evolutionplayed a pivotal role in long-time survival of the trees

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AnaemiaHealthResearch

Is anaemia seen in three in 10 rural men due to iron deficiency?

Prevalence of anaemia among men in rural areas was lowest in the southern States (18.5%) and highest in the eastern region (34.1%)

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COVID-19SARS-CoV-2Vaccines

More vaccine choices: On Bharat Biotech’s intranasal COVID-19 vaccine

Nearly three months after Bharat Biotech’s intranasal COVID-19 vaccine was granted emergency use approval for primary vaccination of adults, the vaccine has now

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