Scientists discover a new dinosaur from Argentina with a crocodile bone in its mouth |

Dinosaur (Representative image) (Pic credit: AP) NEW YORK: Scientists have discovered a new dinosaur from Argentina with powerful claws, feasting on an ancient crocodile bone. The new find was possibly 23 feet (7 meters) long and hailed from a mysterious group of dinosaurs called megaraptorans. They prowled across what’s now South America, Australia and parts…

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NASA Parker Solar Probe sets speed record at 687,000 kilometers per hour during 25th flyby; new insights |

NASA’s Parker Solar Probe has made headlines again by successfully completing an autonomous close approach to the Sun and confirming that all its systems are operating normally. On September 18, 2025, the spacecraft transmitted a status signal to flight controllers at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, where it was designed,…

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Did Earth’s oceans originate from an ancient near-Earth asteroid? Scientists find clues |

A recent study has uncovered that liquid water once flowed through the near-Earth asteroid Ryugu, overturning long-held beliefs about water activity on asteroids. Researchers analysed tiny rock fragments returned by Japan’s Hayabusa2 spacecraft and found signs of water movement occurring over a billion years after Ryugu’s formation. This discovery challenges the traditional view that asteroid…

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Did Earth’s oceans originate from an ancient near-Earth asteroid? Scientists find clues |

A recent study has uncovered that liquid water once flowed through the near-Earth asteroid Ryugu, overturning long-held beliefs about water activity on asteroids. Researchers analysed tiny rock fragments returned by Japan’s Hayabusa2 spacecraft and found signs of water movement occurring over a billion years after Ryugu’s formation. This discovery challenges the traditional view that asteroid…

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NASA announces all-American class of 10 astronauts for moon and Mars mission; women outnumber men for the first time |

NASA on Monday unveiled its newest class of astronaut candidates at Johnson Space Center in Houston, selecting 10 individuals from a competitive pool of 8,000 applicants. This group, comprising six women and four men, marks the first time women outnumber men in a NASA astronaut class. Acting NASA Administrator Sean Duffy described them as “America’s…

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James Webb Space Telescope reveals dark beads and star patterns in Saturn’s atmosphere |

Saturn, the majestic sixth planet from the Sun, is renowned for its spectacular rings and enigmatic hexagonal storm at the north pole. Recently, NASA’s James Webb Space Telescope (JWST) revealed astonishing new details in its upper atmosphere, capturing phenomena never before seen on any planet. Scientists detected drifting “dark beads” in the ionosphere and a…

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Major advance: Stanford researchers use AI to design viruses; warn of dangers if technology misused

Representative Image (AI-generated) A research team in California has used artificial intelligence to design viral genomes, which were later built and tested in a laboratory. Some of these AI-created viruses successfully infected bacteria, demonstrating that generative AI models can produce functional genetic material.Researchers at Stanford University and the Arc Institute in Palo Alto described the…

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Why our eyes are blue, green, brown, or hazel: The science and genetics behind eye colour |

Human eye colour is one of the most striking and memorable features, ranging from deep brown to icy blue, rare green, and shifting hazel tones. Behind this diversity lies a fascinating interplay of melanin, iris structure, and genetics, which determines how light is absorbed and scattered to create the shades we see. While brown eyes…

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