Experiencing heat during pregnancy results in fewer male babies: study

When pregnant women experience higher ambient temperatures during gestation, fewer males are born, a recent analysis of demographic and health surveys in sub-Saharan Africa and India, showed.   A paper titled ‘Temperature and sex ratios at birth’ in the journal Demography, by Jasmin Abdel Ghany et al., concludes after a detailed analysis that experiencing higher ambient temperatures during pregnancy is associated with changes in the natural sex ratio at … Read more

Turning carrot waste into edible material again

As human populations grow, it is important to find ways to convert wasted biomass into edible products. | Photo Credit: Nick Fewings/Unsplash As the global population increases, the need for more sustainable and nutritious food sources becomes greater. In this context, the book Biomass Conversion and Sustainable Biorefinery edited by Lubis et al. in 2024,highlights … Read more

Meet the woman who’s on a climate mission to the North Pole

It isn’t every day someone casually mentions they are heading back to a cabin near the North Pole. Yet, that is exactly what 57-year-old Hilde Fålun Strøm, a citizen scientist based in Longyearbyen, the world’s northernmost town, told me when we met last year in the frozen archipelago of Svalbard. Norwegian by nationality, Strøm grew … Read more

‘Free’ vaccines, single-dose nudge pushes India-made HPV vaccine to back of the line

A relaxation by the World Health Organization (WHO) in the prescribed dosage for the Human Papilloma Virus (HPV) vaccine and ‘free’ doses may have pushed back the inclusion of an India-made vaccine into the national programme to inoculate children against HPV. This, despite the Health Ministry in 2023 committing to preparing the India-made vaccine for … Read more

Why do some people believe the whole universe is a simulation?

The Webb space telescope’s image of the Serpens Nebula. | Photo Credit: NASA A: Most believers of this idea follow an argument made by the philosopher Nick Bostrom. In half a century, video games have gone from dots on a screen to lifelike 3D worlds. Believers argue that in future, we will eventually create simulations … Read more

Chronic traffic noise exposes kinks in India’s urban regulations

In India, urban noise is relentless yet it is largely under-recognised as a public health concern. The average Indian urban traffic reportedly routinely reaches 80-100 dB, exceeding the World Health Organization’s recommended 70 dB limit, creating a recognised risk of hearing loss. Noise-induced hearing loss (NIHL) has long been viewed as an occupational disease of … Read more

How U.S.-Israel attack on Iran could impact millions of Indian migrant workers

Indian passengers reunite with their family members as they arrive safely from a flight via Dubai amid the international tensions in the Gulf region International Airport, in New Delhi on Wednesday | Photo Credit: ANI As tensions escalate following the United States-Israel military strikes on Iran, raising concerns about oil supplies and shipping through the … Read more

IISc and Pratiksha Trust launch moonshot project on brain co-processors

Brain co-processors are an emerging technology aimed at enhancing the human brain’s natural abilities in ways relevant to real-life situations.  Photo: brain-computation.iisc.ac.in The Indian Institute of Science (IISc) on March 4 launched a moonshot project to develop brain co-processors that combine neuromorphic hardware and AI algorithms to enhance or restore brain function. The project is … Read more

A new CPI base, a clearer inflation signal: Data Point

India’s inflation index has been updated to reflect better how households allocate their spending today. Under the earlier Consumer Price Index (CPI), consumption was grouped into six broad categories, with a wide range of everyday services — such as health, education, transport, and personal care — aggregated into a single head. The revised CPI, shown … Read more

Education: Why India needs to radically think its doctoral education programmes

The recent announcement that China awarded its first “practical PhDs”, doctoral degrees conferred for tangible products rather than traditional research papers, is a timely catalyst for a long-overdue conversation on the relevance, design, and culture of PhD education in India.  In China’s new model, doctoral candidates are evaluated on working prototypes and real-world applications instead … Read more

Why India needs to radically think its doctoral education programmes

The recent announcement that China awarded its first “practical PhDs”, doctoral degrees conferred for tangible products rather than traditional research papers, is a timely catalyst for a long-overdue conversation on the relevance, design, and culture of PhD education in India.  In China’s new model, doctoral candidates are evaluated on working prototypes and real-world applications instead … Read more

The U.S.-Israel attacks on Iran threaten global fuel trade

Oil and gas prices have surged following the closure of the Strait of Hormuz, a gateway to 20% of the world’s oil exports from the Gulf | Photo Credit: Hamad I Mohammed With Iran targeting U.S. bases in other countries in the West Asian region, the U.S.-Israel attack has created a massive ripple effect extending well beyond the region, … Read more

The week in 5 charts: U.S. and Israeli attacks in Iran kill Supreme Leader Khamenei, Kejriwal, Sissodia, and 20 others discharged in Excise Policy Case, and more

(1) U.S. and Israeli launched an all-out war on Iran, Supreme Leader Khameini killed Israel launched strikes on Iran on Saturday (February 28 2026) leading to a broader military conflict involving the U.S. and left the world concerned about a bigger West Asia conflict. Several of Iran’s top political, spiritual, military leaders and scientists have … Read more

Uttar Pradesh receives over 84% of all out-of-State MPLADS money

Twenty-one MPs recommended works outside the State or constituency they were elected from or are associated with, using their Members of Parliament Local Area Development Scheme (MPLADS) funds, an analysis by The Hindu has found. And of the more than ₹18 crore spent on works which were completed based on these recommendations, the vast majority — 84% … Read more

Uttar Pradesh receives over 84% of all out-of-State MPLADS money

Twenty-one MPs recommended works outside the State or constituency they were elected from or are associated with, using their Members of Parliament Local Area Development Scheme (MPLADS) funds, an analysis by The Hindu has found. And of the more than ₹18 crore spent on works which were completed based on these recommendations, the vast majority — 84% … Read more

How the next major breakthrough in cancer could come from India

Modern cancer research is closely linked to the study of genes, with a particular focus on variants. Image used for representational purposes only | Photo Credit: Getty Images/iStockphoto According to a World Health Organization (WHO) report, nearly 20 million new cancer cases were recorded in 2022, with the figure projected to surpass 35 million annually … Read more

Science Snapshots: March 1, 2026

Using data from NASA’s MAVEN mission, scientists have detected a type of radio wave called a whistler. | Photo Credit: NASA Radio whistles are first clear sign of Mars lightning Scientists have reported the first clear evidence of lightning on Mars. Using data from NASA’s MAVEN mission, they detected a type of radio wave called … Read more

GST mop-up grows 8.1% to over ₹1.83 lakh crore in February

Image used for representational purposes. | Photo Credit: Getty Images/iStockphoto Gross GST collection increased by 8.1% to over ₹1.83 lakh crore in February, led by higher growth in revenues from imports and improved domestic sales. Gross domestic revenue rose 5.3% to about ₹1.36 lakh crore, while gross import revenue climbed 17.2% to ₹47,837 crore. Total … Read more

‘India had opportunities to reform federal structures during long stints of coalition governments’

A webinar on ‘Constitution Under the Microscope: Federalism, Free Speech and the Indian Republic’ at Future Career Conversations. A webinar on Constitution Under the Microscope: Federalism, Free Speech and the Indian Republic, jointly organised by the SRM Institute of Science and Technology and The Hindu, focused on strained Centre-State ties in many States, the role … Read more

What water turning to vapour and the way AI learns have in common

Artificial intelligence (AI) models like ChatGPT, Claude, and Gemini often give the impression that there’s a mind at work within the machine. These days they “think” in response to queries, go back and correct themselves, apologise for mistakes, and mimic many tics of human communication. There’s no direct physical evidence to this day that a … Read more