Scientists find hidden limb regeneration ability in mammals: What it means for humans |

For a long time, scientists believed that only amphibians like salamanders could regrow complex limbs. But then came some groundbreaking findings from Texas A&M University. Researchers there discovered that mammals also have hidden regenerative abilities. They used a sequential two-protein signalling protocol to bypass the usual scarring in mice, which led to the formation of…

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Meet Dr Anand Megalingam: From a tractor driver’s son walking 6 kilometres to school to building a NASA-linked space-tech company |

From a small rural hut in India to invitations to high-level NASA-linked programmes, Dr Anand Megalingam’s journey does not feel like a straight academic success story. It feels more like something stitched together through setbacks, sudden turns, and long stretches of uncertainty. A tractor driver’s son who once walked kilometres to school, later dropping out…

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The story of the first human tool that might not be a weapon, scientists say it was far more important |

When people imagine the earliest human tools, they usually picture weapons. Stone handaxes, sharpened spears and heavy clubs have long dominated both archaeology textbooks and popular culture, reinforcing the idea that survival in prehistoric life depended mainly on hunting and violence. But some researchers now believe one of humanity’s most transformative early inventions may have…

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In 1856, a group of quarrymen in Germany tossed aside a few “deformed” bones and accidentally discovered Neanderthal 1 |

Miners in Germany’s Neander Valley unearthed peculiar bones in 1856, revealing evidence of a distinct human type. Image Credits: Wikimedia Commons Picture a cave made up of limestone, wet, and dark, situated in the valley of Neander in Germany. The year is 1856, and there are people excavating through the sediment layer in the cave…

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Scientists discover massive ancient ship graveyard with 150 hidden shipwrecks beneath Gibraltar waters |

For centuries, ships carrying merchants, soldiers and explorers passed through the narrow waters linking the Atlantic Ocean to the Mediterranean Sea. Many never made it out. Now, archaeologists working in southern Spain have uncovered what may be one of the largest underwater archaeological concentrations in the western Mediterranean: a vast ship graveyard hidden beneath the…

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