April 7, 2026

Science Chronicle

A Science and Technology Blog

April 7, 2026

Science Chronicle

A Science and Technology Blog

Day: May 3, 2025

Clinical trialCommunicable diseaseDrugsHealthPublic HealthTuberculosis (TB)

Tuberculosis: over 85% cure rate seen in modified BPaL regimen trial

The BPaL regimen uses only three drugs — bedaquiline, pretomanid and linezolid — and the treatment lasts only for 26 weeks, in contrast to eight-nine tablets each day for 18 months in the conventional treatment for DR-TB

Read More
Clinical trialHealthHuman challenge studies

ICMR takes the first step in Controlled Human Infection Studies

In the last 50 years, CHIS studies have been carried out with thousands to accelerate vaccine development against typhoid and cholera

Read More
HealthPublic HealthResearch

A new diarrhoea-causing parasite found in Kolkata

NICED found nearly 5% of patients with diarrhoea were caused by different Entamoeba species and over 3% of patients were infected with E. moshkovskii

Read More
Communicable diseaseHealthPolioPublic HealthPublic health policyTuberculosis (TB)

The case for India switching from the oral to the inactivated polio vaccine

As long as wild poliovirus is present and any country continues to use the oral vaccine, the risk of polio emergence is real in a globalised village

Read More
Communicable diseaseHealthPolioPublic HealthPublic health policy

Unethical for India to continue using polio-causing oral vaccine

Switching from trivalent to bivalent OPV vaccine and introducing one dose of IPV was supposed to eliminate all type 2 vaccine-derived poliovirus cases, but such cases only increased sharply

Read More
Climate changeEnvironmentMonsoon rainfall

Intensity of extreme rainfall events estimated to increase by 15%

The intensity and frequency of extreme precipitation events is expected to increase as global warming continues to affect the planet

Read More
EnvironmentMonsoon rainfallResearch

Crowdsourced data from Twitter help identify flooded areas in real time

It is essential to know the ground condition to be able to forecast floods one or three days in advance. Information culled from tweets provide this information

Read More
EcologyEnvironmentResearch

Mosquito surveillance must include non-residential urban environments

A study in Bengaluru city has found how urbanisation affects mosquito ecology and how mosquito species diversity and abundance changes across macro and microhabitats

Read More
CancerNon-communicable diseasesResearch

The role of the Y chromosome in cancer outcomes studied

Two studies have shed light on the role of the Y chromosome in cancer outcomes, in which males are often more adversely affected than females

Read More
Drug companiesDrug safetyDrugsMedicinePharmaceutical companies

Indian pharma products exported to other countries fail the safety test, cause deaths

India can continue to be the pharmacy of the global south only if the regulator begins to behave like a watchdog to ensure drug safety, and not as a facilitator for the pharma industry

Read More
HealthSpace

Multiple spaceflights with shorter recovery time impact brain structure

Longer space missions and shorter inter-mission recovery time, induce fluid changes in the brain that may not return to normal before subsequent flights

Read More
Climate changeEnvironment

Bhubaneswar, Cuttack experience cooler days, warmer nights

The increase in relatively cooler regions during the daytime has been from 27% and 40% (2001-2010) to 73% and 63% (2011-2020) in Bhubaneswar and Cuttack, respectively

Read More
EnvironmentRenewable energyResearch

IIT-Madras generates hydrogen from seawater using solar energy

The researchers have optimised all the parameters so that water electrolyte can directly use photovoltaic-derived voltage and current density to split water and generate hydrogen

Read More