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IceCube neutrino observatory: The big, chill neutrino-spotter

The IceCube neutrino observatory is a device at the Earth’s South Pole that detects subatomic particles called neutrinos. It was built and is maintained by the IceCube Collaboration, which consists of many universities worldwide led by the University of Wisconsin, Madison. IceCube consists of thousands of sensors buried more than 1.4 km beneath the ice...

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Physics Nobel 2026 goes to Francis Halzen for discovery of high-energy neutrinos of astrophysical origin

The Nobel Prize in Physics for 2026 has been awarded to Francis Halzen “for decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin.”, the Royal Swedish Academy of Sciences said. The IceCube Neutrino Observatory – ideated by this year’s physics laureate Francis Halzen – tracks neutrinos that originate...

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India’s formidable cement footprint stands in its way to net-zero

By 2047, India plans to become an economically developed country. By 2070, it aims to become a net-zero emissions economy. Achieving both of these targets requires the Indian government to deal with one of the most important sources of emissions: construction. This sector consumes steel and cement, among other materials, and its footprint contributes 35%...

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Nazis and the bomb: nuclear archaeology finds Werner Heisenberg mistook how close he was

Hans Bethe. Felix Bloch. Niels Bohr. Albert Einstein. Enrico Fermi. James Franck. Otto Frisch. Samuel Goudsmit. Lilli Hornig. Rolf Landshoff. Maria Goeppert Mayer. Rudolf Peierls. George Placzek. Eugene Rabinowitch. Joseph Rotblat. Leo Szilard. Edward Teller. Stanislaw Ulam. John von Neumann. Victor Weisskopf. Eugene Wigner. These are just some of the scientists who had emigrated from...

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The Nobel-winning science of optogenetics: Explained

The story so far: The 2026 Nobel Prize in Physiology or Medicine, announced on Monday (October 5, 2026) went jointly to Karl Deisseroth, Peter Hegeman and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.” The prize amount of 12 million Swedish kronor, to be shared equally between the Laureates. What is Optogenetics?...

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Anna Mani: a star from the hills

In the high ranges of Peermade, Travancore (the current Peermade of Idukki district in Kerala), in 1918, a young girl was born to Modayil Pothen Mani, a well-known civil engineer cum plantation owner and his wife. Little did anyone in the misty hills of Idukki know that one day the place would be known by...

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In this Delhi studio, tintype brings chemistry into every portrait

In an age when a portrait can be made in a fraction of a second, Vibhav Kapoor, artist and assistant professor at O.P. Jindal Global University, Sonipat, spends several minutes making one photograph, much of the time spent negotiating with chemistry. In his Delhi-NCR studio, Mr. Kapoor works with tintype, a 19th-century photographic process in...

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Urban spider found building soundproof webs to keep noise out

The next time you sweep away a cobweb without a second thought, consider this: the silken structure is an engineering marvel. According to new research published last week in Current Biology, a North American spider species can change how its webs transmit vibrations. The authors have reported that spiders in urban environments can build webs...

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Successful urban birds sport different colours from unsuccessful ones

In 2016, when Juan Diego Ibáñez-Álamo at the University of Granada in Spain met Kaspar Delhey, an expert in bird coloration at the Max Planck Institute for Biological Intelligence, a new collaboration was born. “He suggested we study whether urbanisation is associated with differences in bird coloration,” Delhey said. Many studies have investigated how urban...

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