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Sayan Tribedi

Sayan Tribedi

Author

Sayan Tribedi is a freelance science journalist based in Kolkata, India, with a background in chemistry and bioinformatics. Drawing on research experience in protein–protein interactions, he writes accessible stories on science and research for general audience. When he’s not writing, he can be found practicing kickboxing or exploring films and the darker corners of anime and literature.

Articles by Sayan Tribedi

Science X / A baby's lungs may begin responding to vitamin D sooner than scientists once thought

Many pregnant women around the world are low in vitamin D. This is a very common issue that has prompted inquiries over the years. It is believed that low levels in pregnant women can cause harm to fetal development. Currently, ...

2 hours ago
Science X / Virtual escape test exposes hidden rule people use when identical exits create pressure and no sign points way

Ever wonder who you mimic in a line of people heading for an exit? In an emergency, do you trail the person right ahead, or do you watch what everyone else does? It's a question with surprising implications for how we understand ...

Aug 6, 2026
Science X / HIV's hidden history: New study reveals much deeper roots stretching back millions of years

Researchers used to think that HIV and its relatives were pretty recent things, maybe only a few hundred years old. But a growing body of evidence now suggests their history is far more ancient, with viruses closely related ...

Aug 5, 2026
Science X / Curious people embrace richer experiences, but cognitive test scores tell a more complicated story

We often hear that a curious mind is a sharp mind, particularly as we age. According to scientists, persistent learners are often open to taking on new challenges and trying new activities. The idea is that engaging with ...

Jul 30, 2026
Science X / Different flint, same toolmaking strategy: How Neanderthals adjusted their effort to get the same razor-sharp results

The Neanderthal toolkits found in two Ice Age caves near Le Moustier, in southwestern France, tell a surprising story. Even though the types of rock were very different—large, high-quality flint nodules at Le Moustier and ...

Jul 28, 2026
Science X / Inside 530-million-year-old embryos, scientists uncover rare time-lapse of early animal growth

Think of a small fossil as the equivalent of a homemade video of prehistoric life. Fossils formed when sea organisms began their great proliferation more than half a billion years ago rarely contained anything but tough structures. ...

Jul 25, 2026
Science X / Beneath pale ash, a quantum microscope reveals hidden traces of Neanderthal fire use preserved for millennia

An ancient hearth at El Salt (Spain) is giving up its secrets—not with flames, but with physics. Scientists have already established that Neanderthals used to make fires at this site (spanning from 80,000–45,000 years ago), ...

Jul 24, 2026
Science X / Tiny tree snails make historic comeback 40 years after vanishing from the wild

After more than a decade of work to return captive-bred Partula snails to the forests of Moorea, scientists finally found the evidence they had been hoping for. In 2024, scientists evaluating a release site found the first ...

Jul 23, 2026
Science X / GenAI: Cognitive crutch or scaffold? Two offloading styles, two mental outcomes

It was in the year 2022 when students and working individuals began making use of generative AI tools such as ChatGPT for writing their essays or solving problems. The convenience of obtaining coherent text or some other ...

Jul 22, 2026
Science X / Rising seas could make yesterday's rare coastal floods tomorrow's routine disasters

Think of a tsunami that used to crash over a city once in a lifetime, but now comes crashing every year. Who is guilty? Coastal flooding results when a high tide coincides with a storm surge, waves, and an ocean surface that ...

Jul 21, 2026
Science X / This citrus‑scented tree oil kept mosquitoes at bay for nearly four hours

Mosquitoes have posed a threat to human beings since time immemorial. They not only disturb sleep by their incessant buzzing but have also been carriers of deadly diseases. In combating the transmission of diseases via mosquitoes, ...

Jul 18, 2026
Science X / This device pulls electricity from humid air using waste materials

Imagine what would happen if the source of your electricity was not the sun, wind, or water flow, but rather the moisture present in the air? The ability of moisture to provide energy has been well-known for a long time, ...

Jul 16, 2026
Science X / Deep below the Lost City, scientists uncovered superheated water that may fuel one of Earth's strangest ecosystems

Deep in the Atlantic Ocean, the Lost City hydrothermal field is known for eerie white chimney structures made of carbonate. Alkaline hot springs, loaded with hydrogen and methane, emerge from the seafloor there. Rather than ...

Jul 15, 2026
Science X / Ancient asteroid impact may explain Curiosity's first pure sulfur crystals on Mars

The bright yellow sulfur crystals discovered by NASA's Curiosity rover have puzzled scientists because sulfur on Mars is normally associated with mineral formations, not elemental deposits.

Jul 14, 2026
Science X / Could tomatoes protect brain cells? Scientists uncover an unexpected clue in a familiar kitchen staple

Envision a world where an ordinary part of your daily diet acts as a robust protector against one of humanity's most devastating neurological diseases. The search for effective treatments for conditions including Parkinson's ...

Jul 13, 2026