July 24 (Reuters) - After 17 years with an iconic blue bird that came to symbolize the broadcasting of ideas to the world, billionaire Elon Musk renamed Twitter as X and unveiled a new logo ...

A 7,000-year-old man whose bones were left behind in a Spanish cave had the dark skin of an African, but the blue eyes of a Scandinavian. He was a hunter-gatherer who ate a low-starch diet and ...

A 7,000-year-old man whose bones were left behind in a Spanish cave had the dark skin of an African, but the blue eyes of a Scandinavian. He was a hunter-gatherer who ate a low-starch diet and ...