50 years since the launch of Aryabhata

What is Aryabhata? Named after an ancient Indian mathematician and astronomer (5th Century), Aryabhata was India’s first satellite. Launched from Kapustin Yar with the help of the Soviets on April 19, 1975, the launch of this indigenously-built satellite marked the beginning of India’s space age. The successful launch meant that India became just the 11th…

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Are twins allergic to the same things?

Allergies, whether spring sneezes due to pollen or trouble breathing triggered by a certain food, are caused by a combination of someone’s genes and the environment they live in. The more things two people share, the higher their chances of being allergic to the same things. Twins are more likely to share allergies because of…

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Why southern Europeans live so long

The Calle de JordĂĄn, a short street in central Madrid, encompasses the entire cycle of human life. On one block is a fertility clinic, an increasingly common sight in a country obsessed by its shortage of babies. A block further down is a day centre for pensioners, advertising services like memory training and help with…

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Who is Nikku Madhusudhan? Indian-origin scientist behind research on possible alien life on far-off planet goes viral

Professor Nikku Madhusudhan, one of the scientists who led the research on planet K2-18b, went viral on social media on Thursday after he spoke about the “revolutionary discovery” his team made on a planet that’s about 124 light-years from Earth. Who is Professor Nikku Madhusudhan and what “discovery” he made on K2-18b? Here’s all you…

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Is the once-extinct dire wolf back? | Explained

Genetically modified ‘dire wolf’ pups Romulus and Remus. | Photo Credit: REUTERS The story so far: On April 7, a biotechnology company in Texas, U.S., named Colossal Biosciences announced that it had “resurrected” a dire wolf, a large predator that went extinct more than 12,000 years ago. The company’s claim that it had facilitated the…

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Study funded by Principal Scientific Adviser recommends end to Environment Ministry’s order on de-sulphurising coal plants

The Union Environment Ministry should roll back its 2015 policy mandating all of India’s 537 coal-fired plants to install a class of equipment called Flue Gas Desulphurisation (FGD) in order to reduce sulphur dioxide (SO2) emissions. Instead, it should only apply to those plants using imported coal or high (>0.5%) sulphur coal, a study commissioned…

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