Why humans are the only primates with a chin

For long, it has been a puzzle: How did chins form in humans? We’re the only primates to have the protrusion, a small piece of bone extending from the jaw. Even our closest relatives – the extinct Neanderthals and Denisovans – didn’t have chins. Sure, they walked on two legs, were known to have complex…

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Quote of the day by Stephen Hawking: “Remember to look up at the stars and not down at your feet. Never give up work. Work gives you meaning and purpose and life is empty without it. If you are lucky enough to find love, remember it is there and don’t throw it away.” |

Stephen Hawking quote of the day Stephen Hawking remains one of the most widely read scientists in the world, not only because of his work on black holes and cosmology, but also because of how he spoke about life. Hawking was diagnosed with motor neurone disease when he was 21 years old. He lived with…

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