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Climate change reshaping disease patterns, straining health systems, finds report

Climate change is emerging as a major public health threat in India, reshaping disease patterns, straining healthcare systems, and placing nearly 40% of districts at high risk from extreme weather events, according to a new report.  The report, Under the Weather: India’s Climate-Health Intersections and Pathways to Resilience, by Dasra, a philanthropy fund organisation, highlights...

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Unlocking early detection, better treatment pathways for PCOS and endometriosis using microRNAs

Two disorders caused by the dysfunction of the reproductive and endocrine system are PCOS (polycystic ovary syndrome) and endometriosis. Both are deeply linked by genetics and how our body regulates certain biological signals. Polycystic Ovary Syndrome (PCOS) is a hormonal disorder, that affects the reproductive system in women. It leads to irregular menstruation, higher levels...

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Psychedelics are revealing how the brain builds the sense of self

Many people have reported moments when the sense of being a distinct self ‘loosens’. Among astronauts, it is called the overview effect while deep-sea explorers report a similar shift sometimes called the underview effect. Both involve sudden changes in perspective in which the usual boundary of ‘me’ briefly softens, as if the vastness they encounter...

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Dwarka Basin: an ancient haven

In February, researchers from IIT-Bombay, the Indian Statistical Institute, and IISER-Kolkata reported that fossil beds in the Dwarka Basin date back to the early Miocene epoch. They identified 42 species of snails, including four new to science, that indicated the area was once warm and rich in nutrients. The findings are expected to help scientists...

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Why do octopuses have a ‘mating arm’?

A: Octopuses often live solitary lives and rarely encounter mates, which means they need to be very good at recognising other octopuses if they are to have reproductive success. Now, researchers have found that male octopuses have a specialised arm, known as the hectocotylus, as a sophisticated sensory organ to identify females. Scientists previously thought...

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